17158700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 40903632

約数和(自身を除く): 23744932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 197, 260, 268, 325, 335, 394, 650, 670, 788, 871, 985, 1300, 1340, 1675, 1742, 1970, 2561, 3350, 3484, 3940, 4355, 4925, 5122, 6700, 8710, 9850, 10244, 12805, 13199, 17420, 19700, 21775, 25610, 26398, 43550, 51220, 52796, 64025, 65995, 87100, 128050, 131990, 171587, 256100, 263980, 329975, 343174, 659950, 686348, 857935, 1319900, 1715870, 3431740, 4289675, 8579350, 17158700]

約数ペア:

[(1, 17158700), (2, 8579350), (4, 4289675), (5, 3431740), (10, 1715870), (13, 1319900), (20, 857935), (25, 686348), (26, 659950), (50, 343174), (52, 329975), (65, 263980), (67, 256100), (100, 171587), (130, 131990), (134, 128050), (197, 87100), (260, 65995), (268, 64025), (325, 52796), (335, 51220), (394, 43550), (650, 26398), (670, 25610), (788, 21775), (871, 19700), (985, 17420), (1300, 13199), (1340, 12805), (1675, 10244), (1742, 9850), (1970, 8710), (2561, 6700), (3350, 5122), (3484, 4925), (3940, 4355)]