12976100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 54

約数和(自身を含む): 29978550

約数和(自身を除く): 17002450

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 449, 578, 850, 898, 1156, 1445, 1700, 1796, 2245, 2890, 4490, 5780, 7225, 7633, 8980, 11225, 14450, 15266, 22450, 28900, 30532, 38165, 44900, 76330, 129761, 152660, 190825, 259522, 381650, 519044, 648805, 763300, 1297610, 2595220, 3244025, 6488050, 12976100]

約数ペア:

[(1, 12976100), (2, 6488050), (4, 3244025), (5, 2595220), (10, 1297610), (17, 763300), (20, 648805), (25, 519044), (34, 381650), (50, 259522), (68, 190825), (85, 152660), (100, 129761), (170, 76330), (289, 44900), (340, 38165), (425, 30532), (449, 28900), (578, 22450), (850, 15266), (898, 14450), (1156, 11225), (1445, 8980), (1700, 7633), (1796, 7225), (2245, 5780), (2890, 4490)]