140659900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{23059}}^1$

素因数の和:23134

約数の個数: 36

約数和(自身を含む): 310249240

約数和(自身を除く): 169589340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 23059, 46118, 92236, 115295, 230590, 461180, 576475, 1152950, 1406599, 2305900, 2813198, 5626396, 7032995, 14065990, 28131980, 35164975, 70329950, 140659900]

約数ペア:

[(1, 140659900), (2, 70329950), (4, 35164975), (5, 28131980), (10, 14065990), (20, 7032995), (25, 5626396), (50, 2813198), (61, 2305900), (100, 1406599), (122, 1152950), (244, 576475), (305, 461180), (610, 230590), (1220, 115295), (1525, 92236), (3050, 46118), (6100, 23059)]