130820004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{74161}}^1$

素因数の和:74185

約数の個数: 54

約数和(自身を含む): 384678294

約数和(自身を除く): 253858290

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 74161, 148322, 222483, 296644, 444966, 519127, 667449, 889932, 1038254, 1334898, 1557381, 2076508, 2669796, 3114762, 3633889, 4672143, 6229524, 7267778, 9344286, 10901667, 14535556, 18688572, 21803334, 32705001, 43606668, 65410002, 130820004]

約数ペア:

[(1, 130820004), (2, 65410002), (3, 43606668), (4, 32705001), (6, 21803334), (7, 18688572), (9, 14535556), (12, 10901667), (14, 9344286), (18, 7267778), (21, 6229524), (28, 4672143), (36, 3633889), (42, 3114762), (49, 2669796), (63, 2076508), (84, 1557381), (98, 1334898), (126, 1038254), (147, 889932), (196, 667449), (252, 519127), (294, 444966), (441, 296644), (588, 222483), (882, 148322), (1764, 74161)]