90021036

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{21871}}^1$

素因数の和:21899

約数の個数: 48

約数和(自身を含む): 244966400

約数和(自身を除く): 154945364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 21871, 43742, 65613, 87484, 131226, 153097, 262452, 306194, 459291, 612388, 918582, 1071679, 1837164, 2143358, 3215037, 4286716, 6430074, 7501753, 12860148, 15003506, 22505259, 30007012, 45010518, 90021036]

約数ペア:

[(1, 90021036), (2, 45010518), (3, 30007012), (4, 22505259), (6, 15003506), (7, 12860148), (12, 7501753), (14, 6430074), (21, 4286716), (28, 3215037), (42, 2143358), (49, 1837164), (84, 1071679), (98, 918582), (147, 612388), (196, 459291), (294, 306194), (343, 262452), (588, 153097), (686, 131226), (1029, 87484), (1372, 65613), (2058, 43742), (4116, 21871)]