974748670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{2423}}^1$

素因数の和:3265

約数の個数: 48

約数和(自身を含む): 2044333728

約数和(自身を除く): 1069585058

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 821, 1642, 2423, 4105, 4846, 5747, 8210, 11494, 12115, 16961, 24230, 28735, 33922, 40229, 57470, 80458, 84805, 118727, 169610, 201145, 237454, 402290, 593635, 1187270, 1989283, 3978566, 9946415, 13924981, 19892830, 27849962, 69624905, 97474867, 139249810, 194949734, 487374335, 974748670]

約数ペア:

[(1, 974748670), (2, 487374335), (5, 194949734), (7, 139249810), (10, 97474867), (14, 69624905), (35, 27849962), (49, 19892830), (70, 13924981), (98, 9946415), (245, 3978566), (490, 1989283), (821, 1187270), (1642, 593635), (2423, 402290), (4105, 237454), (4846, 201145), (5747, 169610), (8210, 118727), (11494, 84805), (12115, 80458), (16961, 57470), (24230, 40229), (28735, 33922)]