31752490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 74758464

約数和(自身を除く): 43005974

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 55, 70, 77, 86, 98, 110, 137, 154, 215, 245, 274, 301, 385, 430, 473, 490, 539, 602, 685, 770, 946, 959, 1078, 1370, 1505, 1507, 1918, 2107, 2365, 2695, 3010, 3014, 3311, 4214, 4730, 4795, 5390, 5891, 6622, 6713, 7535, 9590, 10535, 10549, 11782, 13426, 15070, 16555, 21070, 21098, 23177, 29455, 33110, 33565, 41237, 46354, 52745, 58910, 64801, 67130, 73843, 82474, 105490, 115885, 129602, 147686, 206185, 231770, 288659, 324005, 369215, 412370, 453607, 577318, 648010, 738430, 907214, 1443295, 2268035, 2886590, 3175249, 4536070, 6350498, 15876245, 31752490]

約数ペア:

[(1, 31752490), (2, 15876245), (5, 6350498), (7, 4536070), (10, 3175249), (11, 2886590), (14, 2268035), (22, 1443295), (35, 907214), (43, 738430), (49, 648010), (55, 577318), (70, 453607), (77, 412370), (86, 369215), (98, 324005), (110, 288659), (137, 231770), (154, 206185), (215, 147686), (245, 129602), (274, 115885), (301, 105490), (385, 82474), (430, 73843), (473, 67130), (490, 64801), (539, 58910), (602, 52745), (685, 46354), (770, 41237), (946, 33565), (959, 33110), (1078, 29455), (1370, 23177), (1505, 21098), (1507, 21070), (1918, 16555), (2107, 15070), (2365, 13426), (2695, 11782), (3010, 10549), (3014, 10535), (3311, 9590), (4214, 7535), (4730, 6713), (4795, 6622), (5390, 5891)]