68102540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 167118336

約数和(自身を除く): 99015796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 86, 92, 110, 115, 172, 215, 220, 230, 253, 313, 430, 460, 473, 506, 626, 860, 946, 989, 1012, 1252, 1265, 1565, 1892, 1978, 2365, 2530, 3130, 3443, 3956, 4730, 4945, 5060, 6260, 6886, 7199, 9460, 9890, 10879, 13459, 13772, 14398, 17215, 19780, 21758, 26918, 28796, 34430, 35995, 43516, 53836, 54395, 67295, 68860, 71990, 79189, 108790, 134590, 143980, 148049, 158378, 217580, 269180, 296098, 309557, 316756, 395945, 592196, 619114, 740245, 791890, 1238228, 1480490, 1547785, 1583780, 2960980, 3095570, 3405127, 6191140, 6810254, 13620508, 17025635, 34051270, 68102540]

約数ペア:

[(1, 68102540), (2, 34051270), (4, 17025635), (5, 13620508), (10, 6810254), (11, 6191140), (20, 3405127), (22, 3095570), (23, 2960980), (43, 1583780), (44, 1547785), (46, 1480490), (55, 1238228), (86, 791890), (92, 740245), (110, 619114), (115, 592196), (172, 395945), (215, 316756), (220, 309557), (230, 296098), (253, 269180), (313, 217580), (430, 158378), (460, 148049), (473, 143980), (506, 134590), (626, 108790), (860, 79189), (946, 71990), (989, 68860), (1012, 67295), (1252, 54395), (1265, 53836), (1565, 43516), (1892, 35995), (1978, 34430), (2365, 28796), (2530, 26918), (3130, 21758), (3443, 19780), (3956, 17215), (4730, 14398), (4945, 13772), (5060, 13459), (6260, 10879), (6886, 9890), (7199, 9460)]