78798690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12689}}^1$

素因数の和:12728

約数の個数: 64

約数和(自身を含む): 219283200

約数和(自身を除く): 140484510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 12689, 25378, 38067, 63445, 76134, 114201, 126890, 190335, 228402, 291847, 342603, 380670, 571005, 583694, 685206, 875541, 1142010, 1459235, 1713015, 1751082, 2626623, 2918470, 3426030, 4377705, 5253246, 7879869, 8755410, 13133115, 15759738, 26266230, 39399345, 78798690]

約数ペア:

[(1, 78798690), (2, 39399345), (3, 26266230), (5, 15759738), (6, 13133115), (9, 8755410), (10, 7879869), (15, 5253246), (18, 4377705), (23, 3426030), (27, 2918470), (30, 2626623), (45, 1751082), (46, 1713015), (54, 1459235), (69, 1142010), (90, 875541), (115, 685206), (135, 583694), (138, 571005), (207, 380670), (230, 342603), (270, 291847), (345, 228402), (414, 190335), (621, 126890), (690, 114201), (1035, 76134), (1242, 63445), (2070, 38067), (3105, 25378), (6210, 12689)]