6623890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 15240960

約数和(自身を除く): 8617070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 251, 290, 377, 406, 455, 502, 754, 910, 1015, 1255, 1757, 1885, 2030, 2510, 2639, 3263, 3514, 3770, 5278, 6526, 7279, 8785, 13195, 14558, 16315, 17570, 22841, 26390, 32630, 36395, 45682, 50953, 72790, 94627, 101906, 114205, 189254, 228410, 254765, 473135, 509530, 662389, 946270, 1324778, 3311945, 6623890]

約数ペア:

[(1, 6623890), (2, 3311945), (5, 1324778), (7, 946270), (10, 662389), (13, 509530), (14, 473135), (26, 254765), (29, 228410), (35, 189254), (58, 114205), (65, 101906), (70, 94627), (91, 72790), (130, 50953), (145, 45682), (182, 36395), (203, 32630), (251, 26390), (290, 22841), (377, 17570), (406, 16315), (455, 14558), (502, 13195), (754, 8785), (910, 7279), (1015, 6526), (1255, 5278), (1757, 3770), (1885, 3514), (2030, 3263), (2510, 2639)]