67214020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2423}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 150675840

約数和(自身を除く): 83461820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2423, 2774, 4846, 5548, 6935, 9692, 12115, 13870, 24230, 27740, 46037, 48460, 92074, 176879, 184148, 230185, 353758, 460370, 707516, 884395, 920740, 1768790, 3360701, 3537580, 6721402, 13442804, 16803505, 33607010, 67214020]

約数ペア:

[(1, 67214020), (2, 33607010), (4, 16803505), (5, 13442804), (10, 6721402), (19, 3537580), (20, 3360701), (38, 1768790), (73, 920740), (76, 884395), (95, 707516), (146, 460370), (190, 353758), (292, 230185), (365, 184148), (380, 176879), (730, 92074), (1387, 48460), (1460, 46037), (2423, 27740), (2774, 24230), (4846, 13870), (5548, 12115), (6935, 9692)]