77712100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 54

約数和(自身を含む): 179205110

約数和(自身を除く): 101493010

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2689, 2890, 5378, 5780, 7225, 10756, 13445, 14450, 26890, 28900, 45713, 53780, 67225, 91426, 134450, 182852, 228565, 268900, 457130, 777121, 914260, 1142825, 1554242, 2285650, 3108484, 3885605, 4571300, 7771210, 15542420, 19428025, 38856050, 77712100]

約数ペア:

[(1, 77712100), (2, 38856050), (4, 19428025), (5, 15542420), (10, 7771210), (17, 4571300), (20, 3885605), (25, 3108484), (34, 2285650), (50, 1554242), (68, 1142825), (85, 914260), (100, 777121), (170, 457130), (289, 268900), (340, 228565), (425, 182852), (578, 134450), (850, 91426), (1156, 67225), (1445, 53780), (1700, 45713), (2689, 28900), (2890, 26890), (5378, 14450), (5780, 13445), (7225, 10756)]