7813470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 22187520

約数和(自身を除く): 14374050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 1283, 2030, 2566, 3045, 3849, 6090, 6415, 7698, 8981, 12830, 17962, 19245, 26943, 37207, 38490, 44905, 53886, 74414, 89810, 111621, 134715, 186035, 223242, 260449, 269430, 372070, 520898, 558105, 781347, 1116210, 1302245, 1562694, 2604490, 3906735, 7813470]

約数ペア:

[(1, 7813470), (2, 3906735), (3, 2604490), (5, 1562694), (6, 1302245), (7, 1116210), (10, 781347), (14, 558105), (15, 520898), (21, 372070), (29, 269430), (30, 260449), (35, 223242), (42, 186035), (58, 134715), (70, 111621), (87, 89810), (105, 74414), (145, 53886), (174, 44905), (203, 38490), (210, 37207), (290, 26943), (406, 19245), (435, 17962), (609, 12830), (870, 8981), (1015, 7698), (1218, 6415), (1283, 6090), (2030, 3849), (2566, 3045)]