140710900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 108

約数和(自身を含む): 348063660

約数和(自身を除く): 207352760

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 121, 145, 220, 242, 275, 290, 319, 401, 484, 550, 580, 605, 638, 725, 802, 1100, 1210, 1276, 1450, 1595, 1604, 2005, 2420, 2900, 3025, 3190, 3509, 4010, 4411, 6050, 6380, 7018, 7975, 8020, 8822, 10025, 11629, 12100, 14036, 15950, 17545, 17644, 20050, 22055, 23258, 31900, 35090, 40100, 44110, 46516, 48521, 58145, 70180, 87725, 88220, 97042, 110275, 116290, 127919, 175450, 194084, 220550, 232580, 242605, 255838, 290725, 350900, 441100, 485210, 511676, 581450, 639595, 970420, 1162900, 1213025, 1279190, 1407109, 2426050, 2558380, 2814218, 3197975, 4852100, 5628436, 6395950, 7035545, 12791900, 14071090, 28142180, 35177725, 70355450, 140710900]

約数ペア:

[(1, 140710900), (2, 70355450), (4, 35177725), (5, 28142180), (10, 14071090), (11, 12791900), (20, 7035545), (22, 6395950), (25, 5628436), (29, 4852100), (44, 3197975), (50, 2814218), (55, 2558380), (58, 2426050), (100, 1407109), (110, 1279190), (116, 1213025), (121, 1162900), (145, 970420), (220, 639595), (242, 581450), (275, 511676), (290, 485210), (319, 441100), (401, 350900), (484, 290725), (550, 255838), (580, 242605), (605, 232580), (638, 220550), (725, 194084), (802, 175450), (1100, 127919), (1210, 116290), (1276, 110275), (1450, 97042), (1595, 88220), (1604, 87725), (2005, 70180), (2420, 58145), (2900, 48521), (3025, 46516), (3190, 44110), (3509, 40100), (4010, 35090), (4411, 31900), (6050, 23258), (6380, 22055), (7018, 20050), (7975, 17644), (8020, 17545), (8822, 15950), (10025, 14036), (11629, 12100)]