7849240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 21661920

約数和(自身を除く): 13812680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 97, 119, 136, 140, 170, 194, 238, 280, 289, 340, 388, 476, 485, 578, 595, 679, 680, 776, 952, 970, 1156, 1190, 1358, 1445, 1649, 1940, 2023, 2312, 2380, 2716, 2890, 3298, 3395, 3880, 4046, 4760, 5432, 5780, 6596, 6790, 8092, 8245, 10115, 11543, 11560, 13192, 13580, 16184, 16490, 20230, 23086, 27160, 28033, 32980, 40460, 46172, 56066, 57715, 65960, 80920, 92344, 112132, 115430, 140165, 196231, 224264, 230860, 280330, 392462, 461720, 560660, 784924, 981155, 1121320, 1569848, 1962310, 3924620, 7849240]

約数ペア:

[(1, 7849240), (2, 3924620), (4, 1962310), (5, 1569848), (7, 1121320), (8, 981155), (10, 784924), (14, 560660), (17, 461720), (20, 392462), (28, 280330), (34, 230860), (35, 224264), (40, 196231), (56, 140165), (68, 115430), (70, 112132), (85, 92344), (97, 80920), (119, 65960), (136, 57715), (140, 56066), (170, 46172), (194, 40460), (238, 32980), (280, 28033), (289, 27160), (340, 23086), (388, 20230), (476, 16490), (485, 16184), (578, 13580), (595, 13192), (679, 11560), (680, 11543), (776, 10115), (952, 8245), (970, 8092), (1156, 6790), (1190, 6596), (1358, 5780), (1445, 5432), (1649, 4760), (1940, 4046), (2023, 3880), (2312, 3395), (2380, 3298), (2716, 2890)]