128666510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 145048690

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 79, 106, 158, 265, 371, 395, 439, 530, 553, 742, 790, 878, 1106, 1855, 2195, 2765, 3073, 3710, 4187, 4390, 5530, 6146, 8374, 15365, 20935, 23267, 29309, 30730, 34681, 41870, 46534, 58618, 69362, 116335, 146545, 162869, 173405, 232670, 242767, 293090, 325738, 346810, 485534, 814345, 1213835, 1628690, 1838093, 2427670, 3676186, 9190465, 12866651, 18380930, 25733302, 64333255, 128666510]

約数ペア:

[(1, 128666510), (2, 64333255), (5, 25733302), (7, 18380930), (10, 12866651), (14, 9190465), (35, 3676186), (53, 2427670), (70, 1838093), (79, 1628690), (106, 1213835), (158, 814345), (265, 485534), (371, 346810), (395, 325738), (439, 293090), (530, 242767), (553, 232670), (742, 173405), (790, 162869), (878, 146545), (1106, 116335), (1855, 69362), (2195, 58618), (2765, 46534), (3073, 41870), (3710, 34681), (4187, 30730), (4390, 29309), (5530, 23267), (6146, 20935), (8374, 15365)]