898906680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{118903}}^1$

素因数の和:118930

約数の個数: 128

約数和(自身を含む): 3424435200

約数和(自身を除く): 2525528520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 118903, 237806, 356709, 475612, 594515, 713418, 832321, 951224, 1070127, 1189030, 1426836, 1664642, 1783545, 2140254, 2378060, 2496963, 2853672, 3210381, 3329284, 3567090, 4161605, 4280508, 4756120, 4993926, 5350635, 6420762, 6658568, 7134180, 7490889, 8323210, 8561016, 9987852, 10701270, 12484815, 12841524, 14268360, 14981778, 16051905, 16646420, 19975704, 21402540, 22472667, 24969630, 25683048, 29963556, 32103810, 33292840, 37454445, 42805080, 44945334, 49939260, 59927112, 64207620, 74908890, 89890668, 99878520, 112363335, 128415240, 149817780, 179781336, 224726670, 299635560, 449453340, 898906680]

約数ペア:

[(1, 898906680), (2, 449453340), (3, 299635560), (4, 224726670), (5, 179781336), (6, 149817780), (7, 128415240), (8, 112363335), (9, 99878520), (10, 89890668), (12, 74908890), (14, 64207620), (15, 59927112), (18, 49939260), (20, 44945334), (21, 42805080), (24, 37454445), (27, 33292840), (28, 32103810), (30, 29963556), (35, 25683048), (36, 24969630), (40, 22472667), (42, 21402540), (45, 19975704), (54, 16646420), (56, 16051905), (60, 14981778), (63, 14268360), (70, 12841524), (72, 12484815), (84, 10701270), (90, 9987852), (105, 8561016), (108, 8323210), (120, 7490889), (126, 7134180), (135, 6658568), (140, 6420762), (168, 5350635), (180, 4993926), (189, 4756120), (210, 4280508), (216, 4161605), (252, 3567090), (270, 3329284), (280, 3210381), (315, 2853672), (360, 2496963), (378, 2378060), (420, 2140254), (504, 1783545), (540, 1664642), (630, 1426836), (756, 1189030), (840, 1070127), (945, 951224), (1080, 832321), (1260, 713418), (1512, 594515), (1890, 475612), (2520, 356709), (3780, 237806), (7560, 118903)]