123133400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3643}}^1$

素因数の和:3685

約数の個数: 72

約数和(自身を含む): 310086180

約数和(自身を除く): 186952780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2600, 3380, 3643, 4225, 6760, 7286, 8450, 14572, 16900, 18215, 29144, 33800, 36430, 47359, 72860, 91075, 94718, 145720, 182150, 189436, 236795, 364300, 378872, 473590, 615667, 728600, 947180, 1183975, 1231334, 1894360, 2367950, 2462668, 3078335, 4735900, 4925336, 6156670, 9471800, 12313340, 15391675, 24626680, 30783350, 61566700, 123133400]

約数ペア:

[(1, 123133400), (2, 61566700), (4, 30783350), (5, 24626680), (8, 15391675), (10, 12313340), (13, 9471800), (20, 6156670), (25, 4925336), (26, 4735900), (40, 3078335), (50, 2462668), (52, 2367950), (65, 1894360), (100, 1231334), (104, 1183975), (130, 947180), (169, 728600), (200, 615667), (260, 473590), (325, 378872), (338, 364300), (520, 236795), (650, 189436), (676, 182150), (845, 145720), (1300, 94718), (1352, 91075), (1690, 72860), (2600, 47359), (3380, 36430), (3643, 33800), (4225, 29144), (6760, 18215), (7286, 16900), (8450, 14572)]