87400290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 218661120

約数和(自身を除く): 131260830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 426, 555, 710, 1065, 1109, 1110, 2130, 2218, 2627, 3327, 5254, 5545, 6654, 7881, 11090, 13135, 15762, 16635, 26270, 33270, 39405, 41033, 78739, 78810, 82066, 123099, 157478, 205165, 236217, 246198, 393695, 410330, 472434, 615495, 787390, 1181085, 1230990, 2362170, 2913343, 5826686, 8740029, 14566715, 17480058, 29133430, 43700145, 87400290]

約数ペア:

[(1, 87400290), (2, 43700145), (3, 29133430), (5, 17480058), (6, 14566715), (10, 8740029), (15, 5826686), (30, 2913343), (37, 2362170), (71, 1230990), (74, 1181085), (111, 787390), (142, 615495), (185, 472434), (213, 410330), (222, 393695), (355, 246198), (370, 236217), (426, 205165), (555, 157478), (710, 123099), (1065, 82066), (1109, 78810), (1110, 78739), (2130, 41033), (2218, 39405), (2627, 33270), (3327, 26270), (5254, 16635), (5545, 15762), (6654, 13135), (7881, 11090)]