69840820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{757}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 168094080

約数和(自身を除く): 98253260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 659, 757, 1318, 1514, 2636, 3028, 3295, 3785, 4613, 5299, 6590, 7570, 9226, 10598, 13180, 15140, 18452, 21196, 23065, 26495, 46130, 52990, 92260, 105980, 498863, 997726, 1995452, 2494315, 3492041, 4988630, 6984082, 9977260, 13968164, 17460205, 34920410, 69840820]

約数ペア:

[(1, 69840820), (2, 34920410), (4, 17460205), (5, 13968164), (7, 9977260), (10, 6984082), (14, 4988630), (20, 3492041), (28, 2494315), (35, 1995452), (70, 997726), (140, 498863), (659, 105980), (757, 92260), (1318, 52990), (1514, 46130), (2636, 26495), (3028, 23065), (3295, 21196), (3785, 18452), (4613, 15140), (5299, 13180), (6590, 10598), (7570, 9226)]