51684750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 256

約数和(自身を含む): 167731200

約数和(自身を除く): 116046450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 27, 30, 31, 38, 39, 45, 50, 54, 57, 62, 65, 75, 78, 90, 93, 95, 114, 117, 125, 130, 135, 150, 155, 171, 186, 190, 195, 225, 234, 247, 250, 270, 279, 285, 310, 325, 342, 351, 375, 390, 403, 450, 465, 475, 494, 513, 558, 570, 585, 589, 650, 675, 702, 741, 750, 775, 806, 837, 855, 930, 950, 975, 1026, 1125, 1170, 1178, 1209, 1235, 1350, 1395, 1425, 1482, 1550, 1625, 1674, 1710, 1755, 1767, 1950, 2015, 2223, 2250, 2325, 2375, 2418, 2470, 2565, 2790, 2850, 2925, 2945, 3250, 3375, 3510, 3534, 3627, 3705, 3875, 4030, 4185, 4275, 4446, 4650, 4750, 4875, 5130, 5301, 5850, 5890, 6045, 6175, 6669, 6750, 6975, 7125, 7254, 7410, 7657, 7750, 8370, 8550, 8775, 8835, 9750, 10075, 10602, 10881, 11115, 11625, 12090, 12350, 12825, 13338, 13950, 14250, 14625, 14725, 15314, 15903, 17550, 17670, 18135, 18525, 20150, 20925, 21375, 21762, 22230, 22971, 23250, 25650, 26505, 29250, 29450, 30225, 30875, 31806, 33345, 34875, 36270, 37050, 38285, 41850, 42750, 43875, 44175, 45942, 50375, 53010, 54405, 55575, 60450, 61750, 64125, 66690, 68913, 69750, 73625, 76570, 79515, 87750, 88350, 90675, 92625, 100750, 104625, 108810, 111150, 114855, 128250, 132525, 137826, 147250, 151125, 159030, 166725, 181350, 185250, 191425, 206739, 209250, 220875, 229710, 265050, 272025, 277875, 302250, 333450, 344565, 382850, 397575, 413478, 441750, 453375, 544050, 555750, 574275, 662625, 689130, 795150, 833625, 906750, 957125, 1033695, 1148550, 1325250, 1360125, 1667250, 1722825, 1914250, 1987875, 2067390, 2720250, 2871375, 3445650, 3975750, 5168475, 5742750, 8614125, 10336950, 17228250, 25842375, 51684750]

約数ペア:

[(1, 51684750), (2, 25842375), (3, 17228250), (5, 10336950), (6, 8614125), (9, 5742750), (10, 5168475), (13, 3975750), (15, 3445650), (18, 2871375), (19, 2720250), (25, 2067390), (26, 1987875), (27, 1914250), (30, 1722825), (31, 1667250), (38, 1360125), (39, 1325250), (45, 1148550), (50, 1033695), (54, 957125), (57, 906750), (62, 833625), (65, 795150), (75, 689130), (78, 662625), (90, 574275), (93, 555750), (95, 544050), (114, 453375), (117, 441750), (125, 413478), (130, 397575), (135, 382850), (150, 344565), (155, 333450), (171, 302250), (186, 277875), (190, 272025), (195, 265050), (225, 229710), (234, 220875), (247, 209250), (250, 206739), (270, 191425), (279, 185250), (285, 181350), (310, 166725), (325, 159030), (342, 151125), (351, 147250), (375, 137826), (390, 132525), (403, 128250), (450, 114855), (465, 111150), (475, 108810), (494, 104625), (513, 100750), (558, 92625), (570, 90675), (585, 88350), (589, 87750), (650, 79515), (675, 76570), (702, 73625), (741, 69750), (750, 68913), (775, 66690), (806, 64125), (837, 61750), (855, 60450), (930, 55575), (950, 54405), (975, 53010), (1026, 50375), (1125, 45942), (1170, 44175), (1178, 43875), (1209, 42750), (1235, 41850), (1350, 38285), (1395, 37050), (1425, 36270), (1482, 34875), (1550, 33345), (1625, 31806), (1674, 30875), (1710, 30225), (1755, 29450), (1767, 29250), (1950, 26505), (2015, 25650), (2223, 23250), (2250, 22971), (2325, 22230), (2375, 21762), (2418, 21375), (2470, 20925), (2565, 20150), (2790, 18525), (2850, 18135), (2925, 17670), (2945, 17550), (3250, 15903), (3375, 15314), (3510, 14725), (3534, 14625), (3627, 14250), (3705, 13950), (3875, 13338), (4030, 12825), (4185, 12350), (4275, 12090), (4446, 11625), (4650, 11115), (4750, 10881), (4875, 10602), (5130, 10075), (5301, 9750), (5850, 8835), (5890, 8775), (6045, 8550), (6175, 8370), (6669, 7750), (6750, 7657), (6975, 7410), (7125, 7254)]