858642050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 1873808640

約数和(自身を除く): 1015166590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 109, 142, 175, 218, 317, 350, 355, 497, 545, 634, 710, 763, 994, 1090, 1526, 1585, 1775, 2219, 2485, 2725, 3170, 3550, 3815, 4438, 4970, 5450, 7630, 7739, 7925, 11095, 12425, 15478, 15850, 19075, 22190, 22507, 24850, 34553, 38150, 38695, 45014, 54173, 55475, 69106, 77390, 108346, 110950, 112535, 157549, 172765, 193475, 225070, 241871, 270865, 315098, 345530, 386950, 483742, 541730, 562675, 787745, 863825, 1125350, 1209355, 1354325, 1575490, 1727650, 2418710, 2453263, 2708650, 3938725, 4906526, 6046775, 7877450, 12093550, 12266315, 17172841, 24532630, 34345682, 61331575, 85864205, 122663150, 171728410, 429321025, 858642050]

約数ペア:

[(1, 858642050), (2, 429321025), (5, 171728410), (7, 122663150), (10, 85864205), (14, 61331575), (25, 34345682), (35, 24532630), (50, 17172841), (70, 12266315), (71, 12093550), (109, 7877450), (142, 6046775), (175, 4906526), (218, 3938725), (317, 2708650), (350, 2453263), (355, 2418710), (497, 1727650), (545, 1575490), (634, 1354325), (710, 1209355), (763, 1125350), (994, 863825), (1090, 787745), (1526, 562675), (1585, 541730), (1775, 483742), (2219, 386950), (2485, 345530), (2725, 315098), (3170, 270865), (3550, 241871), (3815, 225070), (4438, 193475), (4970, 172765), (5450, 157549), (7630, 112535), (7739, 110950), (7925, 108346), (11095, 77390), (12425, 69106), (15478, 55475), (15850, 54173), (19075, 45014), (22190, 38695), (22507, 38150), (24850, 34553)]