204250500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{45389}}^1$

素因数の和:45414

約数の個数: 72

約数和(自身を含む): 644356440

約数和(自身を除く): 440105940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 45389, 90778, 136167, 181556, 226945, 272334, 408501, 453890, 544668, 680835, 817002, 907780, 1134725, 1361670, 1634004, 2042505, 2269450, 2723340, 3404175, 4085010, 4538900, 5673625, 6808350, 8170020, 10212525, 11347250, 13616700, 17020875, 20425050, 22694500, 34041750, 40850100, 51062625, 68083500, 102125250, 204250500]

約数ペア:

[(1, 204250500), (2, 102125250), (3, 68083500), (4, 51062625), (5, 40850100), (6, 34041750), (9, 22694500), (10, 20425050), (12, 17020875), (15, 13616700), (18, 11347250), (20, 10212525), (25, 8170020), (30, 6808350), (36, 5673625), (45, 4538900), (50, 4085010), (60, 3404175), (75, 2723340), (90, 2269450), (100, 2042505), (125, 1634004), (150, 1361670), (180, 1134725), (225, 907780), (250, 817002), (300, 680835), (375, 544668), (450, 453890), (500, 408501), (750, 272334), (900, 226945), (1125, 181556), (1500, 136167), (2250, 90778), (4500, 45389)]