90937420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 96

約数和(自身を含む): 243371520

約数和(自身を除く): 152434100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2011, 2261, 2380, 2660, 3230, 4022, 4522, 6460, 8044, 9044, 10055, 11305, 14077, 20110, 22610, 28154, 34187, 38209, 40220, 45220, 56308, 68374, 70385, 76418, 136748, 140770, 152836, 170935, 191045, 239309, 267463, 281540, 341870, 382090, 478618, 534926, 649553, 683740, 764180, 957236, 1069852, 1196545, 1299106, 1337315, 2393090, 2598212, 2674630, 3247765, 4546871, 4786180, 5349260, 6495530, 9093742, 12991060, 18187484, 22734355, 45468710, 90937420]

約数ペア:

[(1, 90937420), (2, 45468710), (4, 22734355), (5, 18187484), (7, 12991060), (10, 9093742), (14, 6495530), (17, 5349260), (19, 4786180), (20, 4546871), (28, 3247765), (34, 2674630), (35, 2598212), (38, 2393090), (68, 1337315), (70, 1299106), (76, 1196545), (85, 1069852), (95, 957236), (119, 764180), (133, 683740), (140, 649553), (170, 534926), (190, 478618), (238, 382090), (266, 341870), (323, 281540), (340, 267463), (380, 239309), (476, 191045), (532, 170935), (595, 152836), (646, 140770), (665, 136748), (1190, 76418), (1292, 70385), (1330, 68374), (1615, 56308), (2011, 45220), (2261, 40220), (2380, 38209), (2660, 34187), (3230, 28154), (4022, 22610), (4522, 20110), (6460, 14077), (8044, 11305), (9044, 10055)]