7942830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 22049280

約数和(自身を除く): 14106450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 347, 545, 654, 694, 763, 1041, 1090, 1526, 1635, 1735, 2082, 2289, 2429, 3270, 3470, 3815, 4578, 4858, 5205, 7287, 7630, 10410, 11445, 12145, 14574, 22890, 24290, 36435, 37823, 72870, 75646, 113469, 189115, 226938, 264761, 378230, 529522, 567345, 794283, 1134690, 1323805, 1588566, 2647610, 3971415, 7942830]

約数ペア:

[(1, 7942830), (2, 3971415), (3, 2647610), (5, 1588566), (6, 1323805), (7, 1134690), (10, 794283), (14, 567345), (15, 529522), (21, 378230), (30, 264761), (35, 226938), (42, 189115), (70, 113469), (105, 75646), (109, 72870), (210, 37823), (218, 36435), (327, 24290), (347, 22890), (545, 14574), (654, 12145), (694, 11445), (763, 10410), (1041, 7630), (1090, 7287), (1526, 5205), (1635, 4858), (1735, 4578), (2082, 3815), (2289, 3470), (2429, 3270)]