66145020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15527}}^1$

素因数の和:15610

約数の個数: 48

約数和(自身を含む): 187826688

約数和(自身を除く): 121681668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15527, 31054, 46581, 62108, 77635, 93162, 155270, 186324, 232905, 310540, 465810, 931620, 1102417, 2204834, 3307251, 4409668, 5512085, 6614502, 11024170, 13229004, 16536255, 22048340, 33072510, 66145020]

約数ペア:

[(1, 66145020), (2, 33072510), (3, 22048340), (4, 16536255), (5, 13229004), (6, 11024170), (10, 6614502), (12, 5512085), (15, 4409668), (20, 3307251), (30, 2204834), (60, 1102417), (71, 931620), (142, 465810), (213, 310540), (284, 232905), (355, 186324), (426, 155270), (710, 93162), (852, 77635), (1065, 62108), (1420, 46581), (2130, 31054), (4260, 15527)]