71329620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69931}}^1$

素因数の和:69960

約数の個数: 48

約数和(自身を含む): 211474368

約数和(自身を除く): 140144748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 69931, 139862, 209793, 279724, 349655, 419586, 699310, 839172, 1048965, 1188827, 1398620, 2097930, 2377654, 3566481, 4195860, 4755308, 5944135, 7132962, 11888270, 14265924, 17832405, 23776540, 35664810, 71329620]

約数ペア:

[(1, 71329620), (2, 35664810), (3, 23776540), (4, 17832405), (5, 14265924), (6, 11888270), (10, 7132962), (12, 5944135), (15, 4755308), (17, 4195860), (20, 3566481), (30, 2377654), (34, 2097930), (51, 1398620), (60, 1188827), (68, 1048965), (85, 839172), (102, 699310), (170, 419586), (204, 349655), (255, 279724), (340, 209793), (510, 139862), (1020, 69931)]