64459020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56543}}^1$

素因数の和:56574

約数の個数: 48

約数和(自身を含む): 189987840

約数和(自身を除く): 125528820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56543, 113086, 169629, 226172, 282715, 339258, 565430, 678516, 848145, 1074317, 1130860, 1696290, 2148634, 3222951, 3392580, 4297268, 5371585, 6445902, 10743170, 12891804, 16114755, 21486340, 32229510, 64459020]

約数ペア:

[(1, 64459020), (2, 32229510), (3, 21486340), (4, 16114755), (5, 12891804), (6, 10743170), (10, 6445902), (12, 5371585), (15, 4297268), (19, 3392580), (20, 3222951), (30, 2148634), (38, 1696290), (57, 1130860), (60, 1074317), (76, 848145), (95, 678516), (114, 565430), (190, 339258), (228, 282715), (285, 226172), (380, 169629), (570, 113086), (1140, 56543)]