55153800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2392

約数の個数: 144

約数和(自身を含む): 199557540

約数和(自身を除く): 144403740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2357, 2600, 2925, 3900, 4680, 4714, 5850, 7071, 7800, 9428, 11700, 11785, 14142, 18856, 21213, 23400, 23570, 28284, 30641, 35355, 42426, 47140, 56568, 58925, 61282, 70710, 84852, 91923, 94280, 106065, 117850, 122564, 141420, 153205, 169704, 176775, 183846, 212130, 235700, 245128, 275769, 282840, 306410, 353550, 367692, 424260, 459615, 471400, 530325, 551538, 612820, 707100, 735384, 766025, 848520, 919230, 1060650, 1103076, 1225640, 1378845, 1414200, 1532050, 1838460, 2121300, 2206152, 2298075, 2757690, 3064100, 3676920, 4242600, 4596150, 5515380, 6128200, 6894225, 9192300, 11030760, 13788450, 18384600, 27576900, 55153800]

約数ペア:

[(1, 55153800), (2, 27576900), (3, 18384600), (4, 13788450), (5, 11030760), (6, 9192300), (8, 6894225), (9, 6128200), (10, 5515380), (12, 4596150), (13, 4242600), (15, 3676920), (18, 3064100), (20, 2757690), (24, 2298075), (25, 2206152), (26, 2121300), (30, 1838460), (36, 1532050), (39, 1414200), (40, 1378845), (45, 1225640), (50, 1103076), (52, 1060650), (60, 919230), (65, 848520), (72, 766025), (75, 735384), (78, 707100), (90, 612820), (100, 551538), (104, 530325), (117, 471400), (120, 459615), (130, 424260), (150, 367692), (156, 353550), (180, 306410), (195, 282840), (200, 275769), (225, 245128), (234, 235700), (260, 212130), (300, 183846), (312, 176775), (325, 169704), (360, 153205), (390, 141420), (450, 122564), (468, 117850), (520, 106065), (585, 94280), (600, 91923), (650, 84852), (780, 70710), (900, 61282), (936, 58925), (975, 56568), (1170, 47140), (1300, 42426), (1560, 35355), (1800, 30641), (1950, 28284), (2340, 23570), (2357, 23400), (2600, 21213), (2925, 18856), (3900, 14142), (4680, 11785), (4714, 11700), (5850, 9428), (7071, 7800)]