61909960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 160542720

約数和(自身を除く): 98632760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1741, 1778, 2540, 3482, 3556, 4445, 5080, 6964, 7112, 8705, 8890, 12187, 13928, 17410, 17780, 24374, 34820, 35560, 48748, 60935, 69640, 97496, 121870, 221107, 243740, 442214, 487480, 884428, 1105535, 1547749, 1768856, 2211070, 3095498, 4422140, 6190996, 7738745, 8844280, 12381992, 15477490, 30954980, 61909960]

約数ペア:

[(1, 61909960), (2, 30954980), (4, 15477490), (5, 12381992), (7, 8844280), (8, 7738745), (10, 6190996), (14, 4422140), (20, 3095498), (28, 2211070), (35, 1768856), (40, 1547749), (56, 1105535), (70, 884428), (127, 487480), (140, 442214), (254, 243740), (280, 221107), (508, 121870), (635, 97496), (889, 69640), (1016, 60935), (1270, 48748), (1741, 35560), (1778, 34820), (2540, 24374), (3482, 17780), (3556, 17410), (4445, 13928), (5080, 12187), (6964, 8890), (7112, 8705)]