42144620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 101521728

約数和(自身を除く): 59377108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 653, 922, 1306, 1844, 2305, 2612, 3227, 3265, 4571, 4610, 6454, 6530, 9142, 9220, 12908, 13060, 16135, 18284, 22855, 32270, 45710, 64540, 91420, 301033, 602066, 1204132, 1505165, 2107231, 3010330, 4214462, 6020660, 8428924, 10536155, 21072310, 42144620]

約数ペア:

[(1, 42144620), (2, 21072310), (4, 10536155), (5, 8428924), (7, 6020660), (10, 4214462), (14, 3010330), (20, 2107231), (28, 1505165), (35, 1204132), (70, 602066), (140, 301033), (461, 91420), (653, 64540), (922, 45710), (1306, 32270), (1844, 22855), (2305, 18284), (2612, 16135), (3227, 13060), (3265, 12908), (4571, 9220), (4610, 9142), (6454, 6530)]