15624070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 35582976

約数和(自身を除く): 19958906

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 154, 197, 206, 385, 394, 515, 721, 770, 985, 1030, 1133, 1379, 1442, 1970, 2167, 2266, 2758, 3605, 4334, 5665, 6895, 7210, 7931, 10835, 11330, 13790, 15169, 15862, 20291, 21670, 30338, 39655, 40582, 75845, 79310, 101455, 142037, 151690, 202910, 223201, 284074, 446402, 710185, 1116005, 1420370, 1562407, 2232010, 3124814, 7812035, 15624070]

約数ペア:

[(1, 15624070), (2, 7812035), (5, 3124814), (7, 2232010), (10, 1562407), (11, 1420370), (14, 1116005), (22, 710185), (35, 446402), (55, 284074), (70, 223201), (77, 202910), (103, 151690), (110, 142037), (154, 101455), (197, 79310), (206, 75845), (385, 40582), (394, 39655), (515, 30338), (721, 21670), (770, 20291), (985, 15862), (1030, 15169), (1133, 13790), (1379, 11330), (1442, 10835), (1970, 7931), (2167, 7210), (2266, 6895), (2758, 5665), (3605, 4334)]