70886760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84389}}^1$

素因数の和:84410

約数の個数: 64

約数和(自身を含む): 243043200

約数和(自身を除く): 172156440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 84389, 168778, 253167, 337556, 421945, 506334, 590723, 675112, 843890, 1012668, 1181446, 1265835, 1687780, 1772169, 2025336, 2362892, 2531670, 2953615, 3375560, 3544338, 4725784, 5063340, 5907230, 7088676, 8860845, 10126680, 11814460, 14177352, 17721690, 23628920, 35443380, 70886760]

約数ペア:

[(1, 70886760), (2, 35443380), (3, 23628920), (4, 17721690), (5, 14177352), (6, 11814460), (7, 10126680), (8, 8860845), (10, 7088676), (12, 5907230), (14, 5063340), (15, 4725784), (20, 3544338), (21, 3375560), (24, 2953615), (28, 2531670), (30, 2362892), (35, 2025336), (40, 1772169), (42, 1687780), (56, 1265835), (60, 1181446), (70, 1012668), (84, 843890), (105, 675112), (120, 590723), (140, 506334), (168, 421945), (210, 337556), (280, 253167), (420, 168778), (840, 84389)]