83930840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6971}}^1$

素因数の和:7032

約数の個数: 64

約数和(自身を含む): 220872960

約数和(自身を除く): 136942120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6971, 12040, 13942, 27884, 34855, 48797, 55768, 69710, 97594, 139420, 195188, 243985, 278840, 299753, 390376, 487970, 599506, 975940, 1199012, 1498765, 1951880, 2098271, 2398024, 2997530, 4196542, 5995060, 8393084, 10491355, 11990120, 16786168, 20982710, 41965420, 83930840]

約数ペア:

[(1, 83930840), (2, 41965420), (4, 20982710), (5, 16786168), (7, 11990120), (8, 10491355), (10, 8393084), (14, 5995060), (20, 4196542), (28, 2997530), (35, 2398024), (40, 2098271), (43, 1951880), (56, 1498765), (70, 1199012), (86, 975940), (140, 599506), (172, 487970), (215, 390376), (280, 299753), (301, 278840), (344, 243985), (430, 195188), (602, 139420), (860, 97594), (1204, 69710), (1505, 55768), (1720, 48797), (2408, 34855), (3010, 27884), (6020, 13942), (6971, 12040)]