31734430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 72027648

約数和(自身を除く): 40293218

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 811, 910, 1118, 1505, 1622, 2795, 3010, 3913, 4055, 5590, 5677, 7826, 8110, 10543, 11354, 19565, 21086, 28385, 34873, 39130, 52715, 56770, 69746, 73801, 105430, 147602, 174365, 244111, 348730, 369005, 453349, 488222, 738010, 906698, 1220555, 2266745, 2441110, 3173443, 4533490, 6346886, 15867215, 31734430]

約数ペア:

[(1, 31734430), (2, 15867215), (5, 6346886), (7, 4533490), (10, 3173443), (13, 2441110), (14, 2266745), (26, 1220555), (35, 906698), (43, 738010), (65, 488222), (70, 453349), (86, 369005), (91, 348730), (130, 244111), (182, 174365), (215, 147602), (301, 105430), (430, 73801), (455, 69746), (559, 56770), (602, 52715), (811, 39130), (910, 34873), (1118, 28385), (1505, 21086), (1622, 19565), (2795, 11354), (3010, 10543), (3913, 8110), (4055, 7826), (5590, 5677)]