71369220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91499}}^1$

素因数の和:91524

約数の個数: 48

約数和(自身を含む): 215208000

約数和(自身を除く): 143838780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91499, 182998, 274497, 365996, 457495, 548994, 914990, 1097988, 1189487, 1372485, 1829980, 2378974, 2744970, 3568461, 4757948, 5489940, 5947435, 7136922, 11894870, 14273844, 17842305, 23789740, 35684610, 71369220]

約数ペア:

[(1, 71369220), (2, 35684610), (3, 23789740), (4, 17842305), (5, 14273844), (6, 11894870), (10, 7136922), (12, 5947435), (13, 5489940), (15, 4757948), (20, 3568461), (26, 2744970), (30, 2378974), (39, 1829980), (52, 1372485), (60, 1189487), (65, 1097988), (78, 914990), (130, 548994), (156, 457495), (195, 365996), (260, 274497), (390, 182998), (780, 91499)]