89898660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 284429376

約数和(自身を除く): 194530716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 211, 263, 270, 324, 405, 422, 526, 540, 633, 789, 810, 844, 1052, 1055, 1266, 1315, 1578, 1620, 1899, 2110, 2367, 2532, 2630, 3156, 3165, 3798, 3945, 4220, 4734, 5260, 5697, 6330, 7101, 7596, 7890, 9468, 9495, 11394, 11835, 12660, 14202, 15780, 17091, 18990, 21303, 22788, 23670, 28404, 28485, 34182, 35505, 37980, 42606, 47340, 55493, 56970, 68364, 71010, 85212, 85455, 106515, 110986, 113940, 142020, 166479, 170910, 213030, 221972, 277465, 332958, 341820, 426060, 499437, 554930, 665916, 832395, 998874, 1109860, 1498311, 1664790, 1997748, 2497185, 2996622, 3329580, 4494933, 4994370, 5993244, 7491555, 8989866, 9988740, 14983110, 17979732, 22474665, 29966220, 44949330, 89898660]

約数ペア:

[(1, 89898660), (2, 44949330), (3, 29966220), (4, 22474665), (5, 17979732), (6, 14983110), (9, 9988740), (10, 8989866), (12, 7491555), (15, 5993244), (18, 4994370), (20, 4494933), (27, 3329580), (30, 2996622), (36, 2497185), (45, 1997748), (54, 1664790), (60, 1498311), (81, 1109860), (90, 998874), (108, 832395), (135, 665916), (162, 554930), (180, 499437), (211, 426060), (263, 341820), (270, 332958), (324, 277465), (405, 221972), (422, 213030), (526, 170910), (540, 166479), (633, 142020), (789, 113940), (810, 110986), (844, 106515), (1052, 85455), (1055, 85212), (1266, 71010), (1315, 68364), (1578, 56970), (1620, 55493), (1899, 47340), (2110, 42606), (2367, 37980), (2532, 35505), (2630, 34182), (3156, 28485), (3165, 28404), (3798, 23670), (3945, 22788), (4220, 21303), (4734, 18990), (5260, 17091), (5697, 15780), (6330, 14202), (7101, 12660), (7596, 11835), (7890, 11394), (9468, 9495)]