87582110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16249}}^1$

素因数の和:16281

約数の個数: 48

約数和(自身を含む): 200070000

約数和(自身を除く): 112487890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 16249, 32498, 81245, 113743, 162490, 178739, 227486, 357478, 568715, 796201, 893695, 1137430, 1251173, 1592402, 1787390, 2502346, 3981005, 6255865, 7962010, 8758211, 12511730, 17516422, 43791055, 87582110]

約数ペア:

[(1, 87582110), (2, 43791055), (5, 17516422), (7, 12511730), (10, 8758211), (11, 7962010), (14, 6255865), (22, 3981005), (35, 2502346), (49, 1787390), (55, 1592402), (70, 1251173), (77, 1137430), (98, 893695), (110, 796201), (154, 568715), (245, 357478), (385, 227486), (490, 178739), (539, 162490), (770, 113743), (1078, 81245), (2695, 32498), (5390, 16249)]