31893540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75937}}^1$

素因数の和:75956

約数の個数: 48

約数和(自身を含む): 102060672

約数和(自身を除く): 70167132

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, 75937, 151874, 227811, 303748, 379685, 455622, 531559, 759370, 911244, 1063118, 1139055, 1518740, 1594677, 2126236, 2278110, 2657795, 3189354, 4556220, 5315590, 6378708, 7973385, 10631180, 15946770, 31893540]

約数ペア:

[(1, 31893540), (2, 15946770), (3, 10631180), (4, 7973385), (5, 6378708), (6, 5315590), (7, 4556220), (10, 3189354), (12, 2657795), (14, 2278110), (15, 2126236), (20, 1594677), (21, 1518740), (28, 1139055), (30, 1063118), (35, 911244), (42, 759370), (60, 531559), (70, 455622), (84, 379685), (105, 303748), (140, 227811), (210, 151874), (420, 75937)]