68820045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 63268275

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 97, 105, 145, 203, 233, 291, 435, 485, 609, 679, 699, 1015, 1165, 1455, 1631, 2037, 2813, 3045, 3395, 3495, 4893, 6757, 8155, 8439, 10185, 14065, 19691, 20271, 22601, 24465, 33785, 42195, 47299, 59073, 67803, 98455, 101355, 113005, 141897, 158207, 236495, 295365, 339015, 474621, 655429, 709485, 791035, 1966287, 2373105, 3277145, 4588003, 9831435, 13764009, 22940015, 68820045]

約数ペア:

[(1, 68820045), (3, 22940015), (5, 13764009), (7, 9831435), (15, 4588003), (21, 3277145), (29, 2373105), (35, 1966287), (87, 791035), (97, 709485), (105, 655429), (145, 474621), (203, 339015), (233, 295365), (291, 236495), (435, 158207), (485, 141897), (609, 113005), (679, 101355), (699, 98455), (1015, 67803), (1165, 59073), (1455, 47299), (1631, 42195), (2037, 33785), (2813, 24465), (3045, 22601), (3395, 20271), (3495, 19691), (4893, 14065), (6757, 10185), (8155, 8439)]