70425700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 159130440

約数和(自身を除く): 88704740

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 89, 100, 164, 178, 193, 205, 356, 386, 410, 445, 772, 820, 890, 965, 1025, 1780, 1930, 2050, 2225, 3649, 3860, 4100, 4450, 4825, 7298, 7913, 8900, 9650, 14596, 15826, 17177, 18245, 19300, 31652, 34354, 36490, 39565, 68708, 72980, 79130, 85885, 91225, 158260, 171770, 182450, 197825, 343540, 364900, 395650, 429425, 704257, 791300, 858850, 1408514, 1717700, 2817028, 3521285, 7042570, 14085140, 17606425, 35212850, 70425700]

約数ペア:

[(1, 70425700), (2, 35212850), (4, 17606425), (5, 14085140), (10, 7042570), (20, 3521285), (25, 2817028), (41, 1717700), (50, 1408514), (82, 858850), (89, 791300), (100, 704257), (164, 429425), (178, 395650), (193, 364900), (205, 343540), (356, 197825), (386, 182450), (410, 171770), (445, 158260), (772, 91225), (820, 85885), (890, 79130), (965, 72980), (1025, 68708), (1780, 39565), (1930, 36490), (2050, 34354), (2225, 31652), (3649, 19300), (3860, 18245), (4100, 17177), (4450, 15826), (4825, 14596), (7298, 9650), (7913, 8900)]