68605460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44549}}^1$

素因数の和:44576

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 111020140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44549, 89098, 178196, 222745, 311843, 445490, 490039, 623686, 890980, 980078, 1247372, 1559215, 1960156, 2450195, 3118430, 3430273, 4900390, 6236860, 6860546, 9800780, 13721092, 17151365, 34302730, 68605460]

約数ペア:

[(1, 68605460), (2, 34302730), (4, 17151365), (5, 13721092), (7, 9800780), (10, 6860546), (11, 6236860), (14, 4900390), (20, 3430273), (22, 3118430), (28, 2450195), (35, 1960156), (44, 1559215), (55, 1247372), (70, 980078), (77, 890980), (110, 623686), (140, 490039), (154, 445490), (220, 311843), (308, 222745), (385, 178196), (770, 89098), (1540, 44549)]