68402300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 155719200

約数和(自身を除く): 87316900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 103, 116, 145, 206, 229, 290, 412, 458, 515, 580, 725, 916, 1030, 1145, 1450, 2060, 2290, 2575, 2900, 2987, 4580, 5150, 5725, 5974, 6641, 10300, 11450, 11948, 13282, 14935, 22900, 23587, 26564, 29870, 33205, 47174, 59740, 66410, 74675, 94348, 117935, 132820, 149350, 166025, 235870, 298700, 332050, 471740, 589675, 664100, 684023, 1179350, 1368046, 2358700, 2736092, 3420115, 6840230, 13680460, 17100575, 34201150, 68402300]

約数ペア:

[(1, 68402300), (2, 34201150), (4, 17100575), (5, 13680460), (10, 6840230), (20, 3420115), (25, 2736092), (29, 2358700), (50, 1368046), (58, 1179350), (100, 684023), (103, 664100), (116, 589675), (145, 471740), (206, 332050), (229, 298700), (290, 235870), (412, 166025), (458, 149350), (515, 132820), (580, 117935), (725, 94348), (916, 74675), (1030, 66410), (1145, 59740), (1450, 47174), (2060, 33205), (2290, 29870), (2575, 26564), (2900, 23587), (2987, 22900), (4580, 14935), (5150, 13282), (5725, 11948), (5974, 11450), (6641, 10300)]