149724730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1553}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 279272448

約数和(自身を除く): 129547718

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 311, 622, 1553, 1555, 3106, 3110, 7765, 9641, 15530, 19282, 48143, 48205, 96286, 96410, 240715, 481430, 482983, 965966, 2414915, 4829830, 14972473, 29944946, 74862365, 149724730]

約数ペア:

[(1, 149724730), (2, 74862365), (5, 29944946), (10, 14972473), (31, 4829830), (62, 2414915), (155, 965966), (310, 482983), (311, 481430), (622, 240715), (1553, 96410), (1555, 96286), (3106, 48205), (3110, 48143), (7765, 19282), (9641, 15530)]