138359550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{131771}}^1$

素因数の和:131793

約数の個数: 48

約数和(自身を含む): 392153472

約数和(自身を除く): 253793922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 131771, 263542, 395313, 658855, 790626, 922397, 1317710, 1844794, 1976565, 2767191, 3294275, 3953130, 4611985, 5534382, 6588550, 9223970, 9882825, 13835955, 19765650, 23059925, 27671910, 46119850, 69179775, 138359550]

約数ペア:

[(1, 138359550), (2, 69179775), (3, 46119850), (5, 27671910), (6, 23059925), (7, 19765650), (10, 13835955), (14, 9882825), (15, 9223970), (21, 6588550), (25, 5534382), (30, 4611985), (35, 3953130), (42, 3294275), (50, 2767191), (70, 1976565), (75, 1844794), (105, 1317710), (150, 922397), (175, 790626), (210, 658855), (350, 395313), (525, 263542), (1050, 131771)]