1321232630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 2500485120

約数和(自身を除く): 1179252490

約数列:

[1, 2, 5, 10, 37, 67, 74, 134, 185, 223, 239, 335, 370, 446, 478, 670, 1115, 1195, 2230, 2390, 2479, 4958, 8251, 8843, 12395, 14941, 16013, 16502, 17686, 24790, 29882, 32026, 41255, 44215, 53297, 74705, 80065, 82510, 88430, 106594, 149410, 160130, 266485, 532970, 552817, 592481, 1105634, 1184962, 1971989, 2764085, 2962405, 3570899, 3943978, 5528170, 5924810, 7141798, 9859945, 17854495, 19719890, 35708990, 132123263, 264246526, 660616315, 1321232630]

約数ペア:

[(1, 1321232630), (2, 660616315), (5, 264246526), (10, 132123263), (37, 35708990), (67, 19719890), (74, 17854495), (134, 9859945), (185, 7141798), (223, 5924810), (239, 5528170), (335, 3943978), (370, 3570899), (446, 2962405), (478, 2764085), (670, 1971989), (1115, 1184962), (1195, 1105634), (2230, 592481), (2390, 552817), (2479, 532970), (4958, 266485), (8251, 160130), (8843, 149410), (12395, 106594), (14941, 88430), (16013, 82510), (16502, 80065), (17686, 74705), (24790, 53297), (29882, 44215), (32026, 41255)]