5640390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1306

約数の個数: 72

約数和(自身を含む): 17072640

約数和(自身を除く): 11432250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1279, 1470, 2205, 2558, 3837, 4410, 6395, 7674, 8953, 11511, 12790, 17906, 19185, 23022, 26859, 38370, 44765, 53718, 57555, 62671, 80577, 89530, 115110, 125342, 134295, 161154, 188013, 268590, 313355, 376026, 402885, 564039, 626710, 805770, 940065, 1128078, 1880130, 2820195, 5640390]

約数ペア:

[(1, 5640390), (2, 2820195), (3, 1880130), (5, 1128078), (6, 940065), (7, 805770), (9, 626710), (10, 564039), (14, 402885), (15, 376026), (18, 313355), (21, 268590), (30, 188013), (35, 161154), (42, 134295), (45, 125342), (49, 115110), (63, 89530), (70, 80577), (90, 62671), (98, 57555), (105, 53718), (126, 44765), (147, 38370), (210, 26859), (245, 23022), (294, 19185), (315, 17906), (441, 12790), (490, 11511), (630, 8953), (735, 7674), (882, 6395), (1279, 4410), (1470, 3837), (2205, 2558)]