68560490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 136515456

約数和(自身を除く): 67954966

約数列:

[1, 2, 5, 10, 17, 34, 43, 83, 85, 86, 113, 166, 170, 215, 226, 415, 430, 565, 731, 830, 1130, 1411, 1462, 1921, 2822, 3569, 3655, 3842, 4859, 7055, 7138, 7310, 9379, 9605, 9718, 14110, 17845, 18758, 19210, 24295, 35690, 46895, 48590, 60673, 82603, 93790, 121346, 159443, 165206, 303365, 318886, 403297, 413015, 606730, 797215, 806594, 826030, 1594430, 2016485, 4032970, 6856049, 13712098, 34280245, 68560490]

約数ペア:

[(1, 68560490), (2, 34280245), (5, 13712098), (10, 6856049), (17, 4032970), (34, 2016485), (43, 1594430), (83, 826030), (85, 806594), (86, 797215), (113, 606730), (166, 413015), (170, 403297), (215, 318886), (226, 303365), (415, 165206), (430, 159443), (565, 121346), (731, 93790), (830, 82603), (1130, 60673), (1411, 48590), (1462, 46895), (1921, 35690), (2822, 24295), (3569, 19210), (3655, 18758), (3842, 17845), (4859, 14110), (7055, 9718), (7138, 9605), (7310, 9379)]