130238220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{310091}}^1$

素因数の和:310110

約数の個数: 48

約数和(自身を含む): 416763648

約数和(自身を除く): 286525428

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, 310091, 620182, 930273, 1240364, 1550455, 1860546, 2170637, 3100910, 3721092, 4341274, 4651365, 6201820, 6511911, 8682548, 9302730, 10853185, 13023822, 18605460, 21706370, 26047644, 32559555, 43412740, 65119110, 130238220]

約数ペア:

[(1, 130238220), (2, 65119110), (3, 43412740), (4, 32559555), (5, 26047644), (6, 21706370), (7, 18605460), (10, 13023822), (12, 10853185), (14, 9302730), (15, 8682548), (20, 6511911), (21, 6201820), (28, 4651365), (30, 4341274), (35, 3721092), (42, 3100910), (60, 2170637), (70, 1860546), (84, 1550455), (105, 1240364), (140, 930273), (210, 620182), (420, 310091)]