64834220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 152117952

約数和(自身を除く): 87283732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 365, 367, 484, 605, 730, 734, 803, 1210, 1460, 1468, 1606, 1835, 2420, 3212, 3670, 4015, 4037, 7340, 8030, 8074, 8833, 16060, 16148, 17666, 20185, 26791, 35332, 40370, 44165, 44407, 53582, 80740, 88330, 88814, 107164, 133955, 176660, 177628, 222035, 267910, 294701, 444070, 535820, 589402, 888140, 1178804, 1473505, 2947010, 3241711, 5894020, 6483422, 12966844, 16208555, 32417110, 64834220]

約数ペア:

[(1, 64834220), (2, 32417110), (4, 16208555), (5, 12966844), (10, 6483422), (11, 5894020), (20, 3241711), (22, 2947010), (44, 1473505), (55, 1178804), (73, 888140), (110, 589402), (121, 535820), (146, 444070), (220, 294701), (242, 267910), (292, 222035), (365, 177628), (367, 176660), (484, 133955), (605, 107164), (730, 88814), (734, 88330), (803, 80740), (1210, 53582), (1460, 44407), (1468, 44165), (1606, 40370), (1835, 35332), (2420, 26791), (3212, 20185), (3670, 17666), (4015, 16148), (4037, 16060), (7340, 8833), (8030, 8074)]