89477820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21613}}^1$

素因数の和:21651

約数の個数: 72

約数和(自身を含む): 283229856

約数和(自身を除く): 193752036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21613, 43226, 64839, 86452, 108065, 129678, 194517, 216130, 259356, 324195, 389034, 432260, 497099, 648390, 778068, 972585, 994198, 1296780, 1491297, 1945170, 1988396, 2485495, 2982594, 3890340, 4473891, 4970990, 5965188, 7456485, 8947782, 9941980, 14912970, 17895564, 22369455, 29825940, 44738910, 89477820]

約数ペア:

[(1, 89477820), (2, 44738910), (3, 29825940), (4, 22369455), (5, 17895564), (6, 14912970), (9, 9941980), (10, 8947782), (12, 7456485), (15, 5965188), (18, 4970990), (20, 4473891), (23, 3890340), (30, 2982594), (36, 2485495), (45, 1988396), (46, 1945170), (60, 1491297), (69, 1296780), (90, 994198), (92, 972585), (115, 778068), (138, 648390), (180, 497099), (207, 432260), (230, 389034), (276, 324195), (345, 259356), (414, 216130), (460, 194517), (690, 129678), (828, 108065), (1035, 86452), (1380, 64839), (2070, 43226), (4140, 21613)]