1330779050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 2628373440

約数和(自身を除く): 1297594390

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 73, 86, 122, 139, 146, 215, 278, 305, 365, 430, 610, 695, 730, 1075, 1390, 1525, 1825, 2150, 2623, 3050, 3139, 3475, 3650, 4453, 5246, 5977, 6278, 6950, 8479, 8906, 10147, 11954, 13115, 15695, 16958, 20294, 22265, 26230, 29885, 31390, 42395, 44530, 50735, 59770, 65575, 78475, 84790, 101470, 111325, 131150, 149425, 156950, 191479, 211975, 222650, 253675, 298850, 364597, 382958, 423950, 436321, 507350, 618967, 729194, 872642, 957395, 1237934, 1822985, 1914790, 2181605, 3094835, 3645970, 4363210, 4786975, 6189670, 9114925, 9573950, 10908025, 15474175, 18229850, 21816050, 26615581, 30948350, 53231162, 133077905, 266155810, 665389525, 1330779050]

約数ペア:

[(1, 1330779050), (2, 665389525), (5, 266155810), (10, 133077905), (25, 53231162), (43, 30948350), (50, 26615581), (61, 21816050), (73, 18229850), (86, 15474175), (122, 10908025), (139, 9573950), (146, 9114925), (215, 6189670), (278, 4786975), (305, 4363210), (365, 3645970), (430, 3094835), (610, 2181605), (695, 1914790), (730, 1822985), (1075, 1237934), (1390, 957395), (1525, 872642), (1825, 729194), (2150, 618967), (2623, 507350), (3050, 436321), (3139, 423950), (3475, 382958), (3650, 364597), (4453, 298850), (5246, 253675), (5977, 222650), (6278, 211975), (6950, 191479), (8479, 156950), (8906, 149425), (10147, 131150), (11954, 111325), (13115, 101470), (15695, 84790), (16958, 78475), (20294, 65575), (22265, 59770), (26230, 50735), (29885, 44530), (31390, 42395)]