25678740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 50163180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 129, 148, 172, 185, 215, 222, 258, 269, 370, 430, 444, 516, 538, 555, 645, 740, 807, 860, 1076, 1110, 1290, 1345, 1591, 1614, 2220, 2580, 2690, 3182, 3228, 4035, 4773, 5380, 6364, 7955, 8070, 9546, 9953, 11567, 15910, 16140, 19092, 19906, 23134, 23865, 29859, 31820, 34701, 39812, 46268, 47730, 49765, 57835, 59718, 69402, 95460, 99530, 115670, 119436, 138804, 149295, 173505, 199060, 231340, 298590, 347010, 427979, 597180, 694020, 855958, 1283937, 1711916, 2139895, 2567874, 4279790, 5135748, 6419685, 8559580, 12839370, 25678740]

約数ペア:

[(1, 25678740), (2, 12839370), (3, 8559580), (4, 6419685), (5, 5135748), (6, 4279790), (10, 2567874), (12, 2139895), (15, 1711916), (20, 1283937), (30, 855958), (37, 694020), (43, 597180), (60, 427979), (74, 347010), (86, 298590), (111, 231340), (129, 199060), (148, 173505), (172, 149295), (185, 138804), (215, 119436), (222, 115670), (258, 99530), (269, 95460), (370, 69402), (430, 59718), (444, 57835), (516, 49765), (538, 47730), (555, 46268), (645, 39812), (740, 34701), (807, 31820), (860, 29859), (1076, 23865), (1110, 23134), (1290, 19906), (1345, 19092), (1591, 16140), (1614, 15910), (2220, 11567), (2580, 9953), (2690, 9546), (3182, 8070), (3228, 7955), (4035, 6364), (4773, 5380)]