2778278100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:759

約数の個数: 288

約数和(自身を含む): 9239408640

約数和(自身を除く): 6461130540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 47, 50, 52, 60, 65, 69, 75, 78, 92, 94, 100, 115, 130, 138, 141, 150, 156, 188, 195, 230, 235, 260, 276, 282, 299, 300, 325, 345, 390, 460, 470, 564, 575, 598, 611, 650, 659, 690, 705, 780, 897, 940, 975, 1081, 1150, 1175, 1196, 1222, 1300, 1318, 1380, 1410, 1495, 1725, 1794, 1833, 1950, 1977, 2162, 2300, 2350, 2444, 2636, 2820, 2990, 3055, 3243, 3295, 3450, 3525, 3588, 3666, 3900, 3954, 4324, 4485, 4700, 5405, 5980, 6110, 6486, 6590, 6900, 7050, 7332, 7475, 7908, 8567, 8970, 9165, 9885, 10810, 12220, 12972, 13180, 14053, 14100, 14950, 15157, 15275, 16215, 16475, 17134, 17940, 18330, 19770, 21620, 22425, 25701, 27025, 28106, 29900, 30314, 30550, 30973, 32430, 32950, 34268, 36660, 39540, 42159, 42835, 44850, 45471, 45825, 49425, 51402, 54050, 56212, 60628, 61100, 61946, 64860, 65900, 70265, 75785, 81075, 84318, 85670, 89700, 90942, 91650, 92919, 98850, 102804, 108100, 123892, 128505, 140530, 151570, 154865, 162150, 168636, 171340, 181884, 183300, 185838, 197041, 197700, 210795, 214175, 227355, 257010, 281060, 303140, 309730, 324300, 351325, 371676, 378925, 394082, 402649, 421590, 428350, 454710, 464595, 514020, 591123, 619460, 642525, 702650, 712379, 757850, 774325, 788164, 805298, 843180, 856700, 909420, 929190, 985205, 1053975, 1136775, 1182246, 1207947, 1285050, 1405300, 1424758, 1515700, 1548650, 1610596, 1858380, 1970410, 2013245, 2107950, 2137137, 2273550, 2322975, 2364492, 2415894, 2570100, 2849516, 2955615, 3097300, 3561895, 3940820, 4026490, 4215900, 4274274, 4547100, 4645950, 4831788, 4926025, 5911230, 6039735, 7123790, 8052980, 8548548, 9260927, 9291900, 9852050, 10066225, 10685685, 11822460, 12079470, 14247580, 14778075, 17809475, 18521854, 19704100, 20132450, 21371370, 24158940, 27782781, 29556150, 30198675, 35618950, 37043708, 40264900, 42742740, 46304635, 53428425, 55565562, 59112300, 60397350, 71237900, 92609270, 106856850, 111131124, 120794700, 138913905, 185218540, 213713700, 231523175, 277827810, 463046350, 555655620, 694569525, 926092700, 1389139050, 2778278100]

約数ペア:

[(1, 2778278100), (2, 1389139050), (3, 926092700), (4, 694569525), (5, 555655620), (6, 463046350), (10, 277827810), (12, 231523175), (13, 213713700), (15, 185218540), (20, 138913905), (23, 120794700), (25, 111131124), (26, 106856850), (30, 92609270), (39, 71237900), (46, 60397350), (47, 59112300), (50, 55565562), (52, 53428425), (60, 46304635), (65, 42742740), (69, 40264900), (75, 37043708), (78, 35618950), (92, 30198675), (94, 29556150), (100, 27782781), (115, 24158940), (130, 21371370), (138, 20132450), (141, 19704100), (150, 18521854), (156, 17809475), (188, 14778075), (195, 14247580), (230, 12079470), (235, 11822460), (260, 10685685), (276, 10066225), (282, 9852050), (299, 9291900), (300, 9260927), (325, 8548548), (345, 8052980), (390, 7123790), (460, 6039735), (470, 5911230), (564, 4926025), (575, 4831788), (598, 4645950), (611, 4547100), (650, 4274274), (659, 4215900), (690, 4026490), (705, 3940820), (780, 3561895), (897, 3097300), (940, 2955615), (975, 2849516), (1081, 2570100), (1150, 2415894), (1175, 2364492), (1196, 2322975), (1222, 2273550), (1300, 2137137), (1318, 2107950), (1380, 2013245), (1410, 1970410), (1495, 1858380), (1725, 1610596), (1794, 1548650), (1833, 1515700), (1950, 1424758), (1977, 1405300), (2162, 1285050), (2300, 1207947), (2350, 1182246), (2444, 1136775), (2636, 1053975), (2820, 985205), (2990, 929190), (3055, 909420), (3243, 856700), (3295, 843180), (3450, 805298), (3525, 788164), (3588, 774325), (3666, 757850), (3900, 712379), (3954, 702650), (4324, 642525), (4485, 619460), (4700, 591123), (5405, 514020), (5980, 464595), (6110, 454710), (6486, 428350), (6590, 421590), (6900, 402649), (7050, 394082), (7332, 378925), (7475, 371676), (7908, 351325), (8567, 324300), (8970, 309730), (9165, 303140), (9885, 281060), (10810, 257010), (12220, 227355), (12972, 214175), (13180, 210795), (14053, 197700), (14100, 197041), (14950, 185838), (15157, 183300), (15275, 181884), (16215, 171340), (16475, 168636), (17134, 162150), (17940, 154865), (18330, 151570), (19770, 140530), (21620, 128505), (22425, 123892), (25701, 108100), (27025, 102804), (28106, 98850), (29900, 92919), (30314, 91650), (30550, 90942), (30973, 89700), (32430, 85670), (32950, 84318), (34268, 81075), (36660, 75785), (39540, 70265), (42159, 65900), (42835, 64860), (44850, 61946), (45471, 61100), (45825, 60628), (49425, 56212), (51402, 54050)]