69782120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 96537880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1399, 1720, 2494, 2798, 4988, 5596, 6235, 6995, 9976, 11192, 12470, 13990, 24940, 27980, 40571, 49880, 55960, 60157, 81142, 120314, 162284, 202855, 240628, 300785, 324568, 405710, 481256, 601570, 811420, 1203140, 1622840, 1744553, 2406280, 3489106, 6978212, 8722765, 13956424, 17445530, 34891060, 69782120]

約数ペア:

[(1, 69782120), (2, 34891060), (4, 17445530), (5, 13956424), (8, 8722765), (10, 6978212), (20, 3489106), (29, 2406280), (40, 1744553), (43, 1622840), (58, 1203140), (86, 811420), (116, 601570), (145, 481256), (172, 405710), (215, 324568), (232, 300785), (290, 240628), (344, 202855), (430, 162284), (580, 120314), (860, 81142), (1160, 60157), (1247, 55960), (1399, 49880), (1720, 40571), (2494, 27980), (2798, 24940), (4988, 13990), (5596, 12470), (6235, 11192), (6995, 9976)]