129353910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{615971}}^1$

素因数の和:615988

約数の個数: 32

約数和(自身を含む): 354799872

約数和(自身を除く): 225445962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 615971, 1231942, 1847913, 3079855, 3695826, 4311797, 6159710, 8623594, 9239565, 12935391, 18479130, 21558985, 25870782, 43117970, 64676955, 129353910]

約数ペア:

[(1, 129353910), (2, 64676955), (3, 43117970), (5, 25870782), (6, 21558985), (7, 18479130), (10, 12935391), (14, 9239565), (15, 8623594), (21, 6159710), (30, 4311797), (35, 3695826), (42, 3079855), (70, 1847913), (105, 1231942), (210, 615971)]