42382760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 111957120

約数和(自身を除く): 69574360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 4091, 5180, 8182, 10360, 16364, 20455, 28637, 32728, 40910, 57274, 81820, 114548, 143185, 151367, 163640, 229096, 286370, 302734, 572740, 605468, 756835, 1059569, 1145480, 1210936, 1513670, 2119138, 3027340, 4238276, 5297845, 6054680, 8476552, 10595690, 21191380, 42382760]

約数ペア:

[(1, 42382760), (2, 21191380), (4, 10595690), (5, 8476552), (7, 6054680), (8, 5297845), (10, 4238276), (14, 3027340), (20, 2119138), (28, 1513670), (35, 1210936), (37, 1145480), (40, 1059569), (56, 756835), (70, 605468), (74, 572740), (140, 302734), (148, 286370), (185, 229096), (259, 163640), (280, 151367), (296, 143185), (370, 114548), (518, 81820), (740, 57274), (1036, 40910), (1295, 32728), (1480, 28637), (2072, 20455), (2590, 16364), (4091, 10360), (5180, 8182)]