69631740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2953}}^1$

素因数の和:3099

約数の個数: 72

約数和(自身を含む): 212900688

約数和(自身を除く): 143268948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 2953, 3930, 4716, 5895, 5906, 7860, 8859, 11790, 11812, 14765, 17718, 23580, 26577, 29530, 35436, 44295, 53154, 59060, 88590, 106308, 132885, 177180, 265770, 386843, 531540, 773686, 1160529, 1547372, 1934215, 2321058, 3481587, 3868430, 4642116, 5802645, 6963174, 7736860, 11605290, 13926348, 17407935, 23210580, 34815870, 69631740]

約数ペア:

[(1, 69631740), (2, 34815870), (3, 23210580), (4, 17407935), (5, 13926348), (6, 11605290), (9, 7736860), (10, 6963174), (12, 5802645), (15, 4642116), (18, 3868430), (20, 3481587), (30, 2321058), (36, 1934215), (45, 1547372), (60, 1160529), (90, 773686), (131, 531540), (180, 386843), (262, 265770), (393, 177180), (524, 132885), (655, 106308), (786, 88590), (1179, 59060), (1310, 53154), (1572, 44295), (1965, 35436), (2358, 29530), (2620, 26577), (2953, 23580), (3930, 17718), (4716, 14765), (5895, 11812), (5906, 11790), (7860, 8859)]