129164090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 149527750

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 2687, 4370, 4807, 5374, 9614, 13435, 24035, 26870, 29557, 48070, 51053, 59114, 61801, 102106, 123602, 147785, 255265, 295570, 309005, 510530, 561583, 618010, 679811, 1123166, 1174219, 1359622, 2348438, 2807915, 3399055, 5615830, 5871095, 6798110, 11742190, 12916409, 25832818, 64582045, 129164090]

約数ペア:

[(1, 129164090), (2, 64582045), (5, 25832818), (10, 12916409), (11, 11742190), (19, 6798110), (22, 5871095), (23, 5615830), (38, 3399055), (46, 2807915), (55, 2348438), (95, 1359622), (110, 1174219), (115, 1123166), (190, 679811), (209, 618010), (230, 561583), (253, 510530), (418, 309005), (437, 295570), (506, 255265), (874, 147785), (1045, 123602), (1265, 102106), (2090, 61801), (2185, 59114), (2530, 51053), (2687, 48070), (4370, 29557), (4807, 26870), (5374, 24035), (9614, 13435)]