190027460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 468840960

約数和(自身を除く): 278813500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 101, 140, 151, 178, 202, 302, 356, 404, 445, 505, 604, 623, 707, 755, 890, 1010, 1057, 1246, 1414, 1510, 1780, 2020, 2114, 2492, 2828, 3020, 3115, 3535, 4228, 5285, 6230, 7070, 8989, 10570, 12460, 13439, 14140, 15251, 17978, 21140, 26878, 30502, 35956, 44945, 53756, 61004, 62923, 67195, 76255, 89890, 94073, 106757, 125846, 134390, 152510, 179780, 188146, 213514, 251692, 268780, 305020, 314615, 376292, 427028, 470365, 533785, 629230, 940730, 1067570, 1258460, 1357339, 1881460, 2135140, 2714678, 5429356, 6786695, 9501373, 13573390, 19002746, 27146780, 38005492, 47506865, 95013730, 190027460]

約数ペア:

[(1, 190027460), (2, 95013730), (4, 47506865), (5, 38005492), (7, 27146780), (10, 19002746), (14, 13573390), (20, 9501373), (28, 6786695), (35, 5429356), (70, 2714678), (89, 2135140), (101, 1881460), (140, 1357339), (151, 1258460), (178, 1067570), (202, 940730), (302, 629230), (356, 533785), (404, 470365), (445, 427028), (505, 376292), (604, 314615), (623, 305020), (707, 268780), (755, 251692), (890, 213514), (1010, 188146), (1057, 179780), (1246, 152510), (1414, 134390), (1510, 125846), (1780, 106757), (2020, 94073), (2114, 89890), (2492, 76255), (2828, 67195), (3020, 62923), (3115, 61004), (3535, 53756), (4228, 44945), (5285, 35956), (6230, 30502), (7070, 26878), (8989, 21140), (10570, 17978), (12460, 15251), (13439, 14140)]