870874186

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1799

約数の個数: 64

約数和(自身を含む): 1669893120

約数和(自身を除く): 799018934

約数列:

[1, 2, 7, 13, 14, 26, 47, 61, 91, 94, 122, 182, 329, 427, 611, 658, 793, 854, 1222, 1586, 1669, 2867, 3338, 4277, 5551, 5734, 8554, 11102, 11683, 20069, 21697, 23366, 37271, 40138, 43394, 74542, 78443, 101809, 151879, 156886, 203618, 260897, 303758, 521794, 549101, 712663, 1019759, 1098202, 1323517, 1425326, 2039518, 2647034, 4785023, 7138313, 9264619, 9570046, 14276626, 18529238, 33495161, 62205299, 66990322, 124410598, 435437093, 870874186]

約数ペア:

[(1, 870874186), (2, 435437093), (7, 124410598), (13, 66990322), (14, 62205299), (26, 33495161), (47, 18529238), (61, 14276626), (91, 9570046), (94, 9264619), (122, 7138313), (182, 4785023), (329, 2647034), (427, 2039518), (611, 1425326), (658, 1323517), (793, 1098202), (854, 1019759), (1222, 712663), (1586, 549101), (1669, 521794), (2867, 303758), (3338, 260897), (4277, 203618), (5551, 156886), (5734, 151879), (8554, 101809), (11102, 78443), (11683, 74542), (20069, 43394), (21697, 40138), (23366, 37271)]