31223648600

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{7639}}^1$

素因数の和:7953

約数の個数: 96

約数和(自身を含む): 73666713600

約数和(自身を除く): 42443065000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 191, 200, 214, 382, 428, 535, 764, 856, 955, 1070, 1528, 1910, 2140, 2675, 3820, 4280, 4775, 5350, 7639, 7640, 9550, 10700, 15278, 19100, 20437, 21400, 30556, 38195, 38200, 40874, 61112, 76390, 81748, 102185, 152780, 163496, 190975, 204370, 305560, 381950, 408740, 510925, 763900, 817373, 817480, 1021850, 1459049, 1527800, 1634746, 2043700, 2918098, 3269492, 4086865, 4087400, 5836196, 6538984, 7295245, 8173730, 11672392, 14590490, 16347460, 20434325, 29180980, 32694920, 36476225, 40868650, 58361960, 72952450, 81737300, 145904900, 156118243, 163474600, 291809800, 312236486, 624472972, 780591215, 1248945944, 1561182430, 3122364860, 3902956075, 6244729720, 7805912150, 15611824300, 31223648600]

約数ペア:

[(1, 31223648600), (2, 15611824300), (4, 7805912150), (5, 6244729720), (8, 3902956075), (10, 3122364860), (20, 1561182430), (25, 1248945944), (40, 780591215), (50, 624472972), (100, 312236486), (107, 291809800), (191, 163474600), (200, 156118243), (214, 145904900), (382, 81737300), (428, 72952450), (535, 58361960), (764, 40868650), (856, 36476225), (955, 32694920), (1070, 29180980), (1528, 20434325), (1910, 16347460), (2140, 14590490), (2675, 11672392), (3820, 8173730), (4280, 7295245), (4775, 6538984), (5350, 5836196), (7639, 4087400), (7640, 4086865), (9550, 3269492), (10700, 2918098), (15278, 2043700), (19100, 1634746), (20437, 1527800), (21400, 1459049), (30556, 1021850), (38195, 817480), (38200, 817373), (40874, 763900), (61112, 510925), (76390, 408740), (81748, 381950), (102185, 305560), (152780, 204370), (163496, 190975)]