131649420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{677}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 422811648

約数和(自身を除く): 291162228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 463, 677, 926, 1354, 1389, 1852, 2031, 2315, 2708, 2778, 3241, 3385, 4062, 4630, 4739, 5556, 6482, 6770, 6945, 8124, 9260, 9478, 9723, 10155, 12964, 13540, 13890, 14217, 16205, 18956, 19446, 20310, 23695, 27780, 28434, 32410, 38892, 40620, 47390, 48615, 56868, 64820, 71085, 94780, 97230, 142170, 194460, 284340, 313451, 626902, 940353, 1253804, 1567255, 1880706, 2194157, 3134510, 3761412, 4388314, 4701765, 6269020, 6582471, 8776628, 9403530, 10970785, 13164942, 18807060, 21941570, 26329884, 32912355, 43883140, 65824710, 131649420]

約数ペア:

[(1, 131649420), (2, 65824710), (3, 43883140), (4, 32912355), (5, 26329884), (6, 21941570), (7, 18807060), (10, 13164942), (12, 10970785), (14, 9403530), (15, 8776628), (20, 6582471), (21, 6269020), (28, 4701765), (30, 4388314), (35, 3761412), (42, 3134510), (60, 2194157), (70, 1880706), (84, 1567255), (105, 1253804), (140, 940353), (210, 626902), (420, 313451), (463, 284340), (677, 194460), (926, 142170), (1354, 97230), (1389, 94780), (1852, 71085), (2031, 64820), (2315, 56868), (2708, 48615), (2778, 47390), (3241, 40620), (3385, 38892), (4062, 32410), (4630, 28434), (4739, 27780), (5556, 23695), (6482, 20310), (6770, 19446), (6945, 18956), (8124, 16205), (9260, 14217), (9478, 13890), (9723, 13540), (10155, 12964)]