12777787570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{1439}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 23969986560

約数和(自身を除く): 11192198990

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 233, 370, 466, 515, 1030, 1165, 1439, 2330, 2878, 3811, 7195, 7622, 8621, 14390, 17242, 19055, 23999, 38110, 43105, 47998, 53243, 86210, 106486, 119995, 148217, 239990, 266215, 296434, 335287, 532430, 670574, 741085, 887963, 1482170, 1676435, 1775926, 3352870, 4439815, 5484029, 8879630, 10968058, 12405619, 24811238, 27420145, 34534561, 54840290, 62028095, 69069122, 124056190, 172672805, 345345610, 1277778757, 2555557514, 6388893785, 12777787570]

約数ペア:

[(1, 12777787570), (2, 6388893785), (5, 2555557514), (10, 1277778757), (37, 345345610), (74, 172672805), (103, 124056190), (185, 69069122), (206, 62028095), (233, 54840290), (370, 34534561), (466, 27420145), (515, 24811238), (1030, 12405619), (1165, 10968058), (1439, 8879630), (2330, 5484029), (2878, 4439815), (3811, 3352870), (7195, 1775926), (7622, 1676435), (8621, 1482170), (14390, 887963), (17242, 741085), (19055, 670574), (23999, 532430), (38110, 335287), (43105, 296434), (47998, 266215), (53243, 239990), (86210, 148217), (106486, 119995)]