99840990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 245606400

約数和(自身を除く): 145765410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 103, 158, 206, 237, 309, 395, 409, 474, 515, 618, 790, 818, 1030, 1185, 1227, 1545, 2045, 2370, 2454, 3090, 4090, 6135, 8137, 12270, 16274, 24411, 32311, 40685, 42127, 48822, 64622, 81370, 84254, 96933, 122055, 126381, 161555, 193866, 210635, 244110, 252762, 323110, 421270, 484665, 631905, 969330, 1263810, 3328033, 6656066, 9984099, 16640165, 19968198, 33280330, 49920495, 99840990]

約数ペア:

[(1, 99840990), (2, 49920495), (3, 33280330), (5, 19968198), (6, 16640165), (10, 9984099), (15, 6656066), (30, 3328033), (79, 1263810), (103, 969330), (158, 631905), (206, 484665), (237, 421270), (309, 323110), (395, 252762), (409, 244110), (474, 210635), (515, 193866), (618, 161555), (790, 126381), (818, 122055), (1030, 96933), (1185, 84254), (1227, 81370), (1545, 64622), (2045, 48822), (2370, 42127), (2454, 40685), (3090, 32311), (4090, 24411), (6135, 16274), (8137, 12270)]