64538810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1123}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 133045632

約数和(自身を除く): 68506822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 821, 1123, 1642, 2246, 4105, 5615, 5747, 7861, 8210, 11230, 11494, 15722, 28735, 39305, 57470, 78610, 921983, 1843966, 4609915, 6453881, 9219830, 12907762, 32269405, 64538810]

約数ペア:

[(1, 64538810), (2, 32269405), (5, 12907762), (7, 9219830), (10, 6453881), (14, 4609915), (35, 1843966), (70, 921983), (821, 78610), (1123, 57470), (1642, 39305), (2246, 28735), (4105, 15722), (5615, 11494), (5747, 11230), (7861, 8210)]