67029940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 145555200

約数和(自身を除く): 78525260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 239, 370, 379, 478, 740, 758, 956, 1195, 1516, 1895, 2390, 3790, 4780, 7580, 8843, 14023, 17686, 28046, 35372, 44215, 56092, 70115, 88430, 90581, 140230, 176860, 181162, 280460, 362324, 452905, 905810, 1811620, 3351497, 6702994, 13405988, 16757485, 33514970, 67029940]

約数ペア:

[(1, 67029940), (2, 33514970), (4, 16757485), (5, 13405988), (10, 6702994), (20, 3351497), (37, 1811620), (74, 905810), (148, 452905), (185, 362324), (239, 280460), (370, 181162), (379, 176860), (478, 140230), (740, 90581), (758, 88430), (956, 70115), (1195, 56092), (1516, 44215), (1895, 35372), (2390, 28046), (3790, 17686), (4780, 14023), (7580, 8843)]