2157398100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16763}}^1$

素因数の和:16807

約数の個数: 216

約数和(自身を含む): 7944928992

約数和(自身を除く): 5787530892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 650, 660, 715, 780, 825, 858, 900, 975, 990, 1100, 1170, 1287, 1300, 1430, 1650, 1716, 1950, 1980, 2145, 2340, 2475, 2574, 2860, 2925, 3300, 3575, 3900, 4290, 4950, 5148, 5850, 6435, 7150, 8580, 9900, 10725, 11700, 12870, 14300, 16763, 21450, 25740, 32175, 33526, 42900, 50289, 64350, 67052, 83815, 100578, 128700, 150867, 167630, 184393, 201156, 217919, 251445, 301734, 335260, 368786, 419075, 435838, 502890, 553179, 603468, 653757, 737572, 754335, 838150, 871676, 921965, 1005780, 1089595, 1106358, 1257225, 1307514, 1508670, 1659537, 1676300, 1843930, 1961271, 2179190, 2212716, 2397109, 2514450, 2615028, 2765895, 3017340, 3268785, 3319074, 3687860, 3771675, 3922542, 4358380, 4609825, 4794218, 5028900, 5447975, 5531790, 6537570, 6638148, 7191327, 7543350, 7845084, 8297685, 9219650, 9588436, 9806355, 10895950, 11063580, 11985545, 13075140, 13829475, 14382654, 15086700, 16343925, 16595370, 18439300, 19612710, 21573981, 21791900, 23971090, 27658950, 28765308, 32687850, 33190740, 35956635, 39225420, 41488425, 43147962, 47942180, 49031775, 55317900, 59927725, 65375700, 71913270, 82976850, 86295924, 98063550, 107869905, 119855450, 143826540, 165953700, 179783175, 196127100, 215739810, 239710900, 359566350, 431479620, 539349525, 719132700, 1078699050, 2157398100]

約数ペア:

[(1, 2157398100), (2, 1078699050), (3, 719132700), (4, 539349525), (5, 431479620), (6, 359566350), (9, 239710900), (10, 215739810), (11, 196127100), (12, 179783175), (13, 165953700), (15, 143826540), (18, 119855450), (20, 107869905), (22, 98063550), (25, 86295924), (26, 82976850), (30, 71913270), (33, 65375700), (36, 59927725), (39, 55317900), (44, 49031775), (45, 47942180), (50, 43147962), (52, 41488425), (55, 39225420), (60, 35956635), (65, 33190740), (66, 32687850), (75, 28765308), (78, 27658950), (90, 23971090), (99, 21791900), (100, 21573981), (110, 19612710), (117, 18439300), (130, 16595370), (132, 16343925), (143, 15086700), (150, 14382654), (156, 13829475), (165, 13075140), (180, 11985545), (195, 11063580), (198, 10895950), (220, 9806355), (225, 9588436), (234, 9219650), (260, 8297685), (275, 7845084), (286, 7543350), (300, 7191327), (325, 6638148), (330, 6537570), (390, 5531790), (396, 5447975), (429, 5028900), (450, 4794218), (468, 4609825), (495, 4358380), (550, 3922542), (572, 3771675), (585, 3687860), (650, 3319074), (660, 3268785), (715, 3017340), (780, 2765895), (825, 2615028), (858, 2514450), (900, 2397109), (975, 2212716), (990, 2179190), (1100, 1961271), (1170, 1843930), (1287, 1676300), (1300, 1659537), (1430, 1508670), (1650, 1307514), (1716, 1257225), (1950, 1106358), (1980, 1089595), (2145, 1005780), (2340, 921965), (2475, 871676), (2574, 838150), (2860, 754335), (2925, 737572), (3300, 653757), (3575, 603468), (3900, 553179), (4290, 502890), (4950, 435838), (5148, 419075), (5850, 368786), (6435, 335260), (7150, 301734), (8580, 251445), (9900, 217919), (10725, 201156), (11700, 184393), (12870, 167630), (14300, 150867), (16763, 128700), (21450, 100578), (25740, 83815), (32175, 67052), (33526, 64350), (42900, 50289)]