9515940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 30858240

約数和(自身を除く): 21342300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 163, 210, 278, 326, 417, 420, 489, 556, 652, 695, 815, 834, 973, 978, 1141, 1390, 1630, 1668, 1946, 1956, 2085, 2282, 2445, 2780, 2919, 3260, 3423, 3892, 4170, 4564, 4865, 4890, 5705, 5838, 6846, 8340, 9730, 9780, 11410, 11676, 13692, 14595, 17115, 19460, 22657, 22820, 29190, 34230, 45314, 58380, 67971, 68460, 90628, 113285, 135942, 158599, 226570, 271884, 317198, 339855, 453140, 475797, 634396, 679710, 792995, 951594, 1359420, 1585990, 1903188, 2378985, 3171980, 4757970, 9515940]

約数ペア:

[(1, 9515940), (2, 4757970), (3, 3171980), (4, 2378985), (5, 1903188), (6, 1585990), (7, 1359420), (10, 951594), (12, 792995), (14, 679710), (15, 634396), (20, 475797), (21, 453140), (28, 339855), (30, 317198), (35, 271884), (42, 226570), (60, 158599), (70, 135942), (84, 113285), (105, 90628), (139, 68460), (140, 67971), (163, 58380), (210, 45314), (278, 34230), (326, 29190), (417, 22820), (420, 22657), (489, 19460), (556, 17115), (652, 14595), (695, 13692), (815, 11676), (834, 11410), (973, 9780), (978, 9730), (1141, 8340), (1390, 6846), (1630, 5838), (1668, 5705), (1946, 4890), (1956, 4865), (2085, 4564), (2282, 4170), (2445, 3892), (2780, 3423), (2919, 3260)]