72925580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2403

約数の個数: 96

約数和(自身を含む): 199656576

約数和(自身を除く): 126730996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2357, 2380, 3094, 4420, 4714, 6188, 7735, 9428, 11785, 15470, 16499, 23570, 30641, 30940, 32998, 40069, 47140, 61282, 65996, 80138, 82495, 122564, 153205, 160276, 164990, 200345, 214487, 280483, 306410, 329980, 400690, 428974, 520897, 560966, 612820, 801380, 857948, 1041794, 1072435, 1121932, 1402415, 2083588, 2144870, 2604485, 2804830, 3646279, 4289740, 5208970, 5609660, 7292558, 10417940, 14585116, 18231395, 36462790, 72925580]

約数ペア:

[(1, 72925580), (2, 36462790), (4, 18231395), (5, 14585116), (7, 10417940), (10, 7292558), (13, 5609660), (14, 5208970), (17, 4289740), (20, 3646279), (26, 2804830), (28, 2604485), (34, 2144870), (35, 2083588), (52, 1402415), (65, 1121932), (68, 1072435), (70, 1041794), (85, 857948), (91, 801380), (119, 612820), (130, 560966), (140, 520897), (170, 428974), (182, 400690), (221, 329980), (238, 306410), (260, 280483), (340, 214487), (364, 200345), (442, 164990), (455, 160276), (476, 153205), (595, 122564), (884, 82495), (910, 80138), (1105, 65996), (1190, 61282), (1547, 47140), (1820, 40069), (2210, 32998), (2357, 30940), (2380, 30641), (3094, 23570), (4420, 16499), (4714, 15470), (6188, 11785), (7735, 9428)]