1570377620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 3833609472

約数和(自身を除く): 2263231852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 197, 388, 394, 485, 587, 679, 788, 970, 985, 1174, 1358, 1379, 1940, 1970, 2348, 2716, 2758, 2935, 3395, 3940, 4109, 5516, 5870, 6790, 6895, 8218, 11740, 13580, 13790, 16436, 19109, 20545, 27580, 38218, 41090, 56939, 76436, 82180, 95545, 113878, 115639, 133763, 191090, 227756, 231278, 267526, 284695, 382180, 398573, 462556, 535052, 569390, 578195, 668815, 797146, 809473, 1138780, 1156390, 1337630, 1594292, 1618946, 1992865, 2312780, 2675260, 3237892, 3985730, 4047365, 7971460, 8094730, 11216983, 16189460, 22433966, 44867932, 56084915, 78518881, 112169830, 157037762, 224339660, 314075524, 392594405, 785188810, 1570377620]

約数ペア:

[(1, 1570377620), (2, 785188810), (4, 392594405), (5, 314075524), (7, 224339660), (10, 157037762), (14, 112169830), (20, 78518881), (28, 56084915), (35, 44867932), (70, 22433966), (97, 16189460), (140, 11216983), (194, 8094730), (197, 7971460), (388, 4047365), (394, 3985730), (485, 3237892), (587, 2675260), (679, 2312780), (788, 1992865), (970, 1618946), (985, 1594292), (1174, 1337630), (1358, 1156390), (1379, 1138780), (1940, 809473), (1970, 797146), (2348, 668815), (2716, 578195), (2758, 569390), (2935, 535052), (3395, 462556), (3940, 398573), (4109, 382180), (5516, 284695), (5870, 267526), (6790, 231278), (6895, 227756), (8218, 191090), (11740, 133763), (13580, 115639), (13790, 113878), (16436, 95545), (19109, 82180), (20545, 76436), (27580, 56939), (38218, 41090)]