309076943980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2207692457}}^1$

素因数の和:2207692473

約数の個数: 24

約数和(自身を含む): 741784665888

約数和(自身を除く): 432707721908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2207692457, 4415384914, 8830769828, 11038462285, 15453847199, 22076924570, 30907694398, 44153849140, 61815388796, 77269235995, 154538471990, 309076943980]

約数ペア:

[(1, 309076943980), (2, 154538471990), (4, 77269235995), (5, 61815388796), (7, 44153849140), (10, 30907694398), (14, 22076924570), (20, 15453847199), (28, 11038462285), (35, 8830769828), (70, 4415384914), (140, 2207692457)]