127243300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 306191340

約数和(自身を除く): 178948040

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 89, 100, 116, 145, 170, 178, 290, 340, 356, 425, 445, 493, 580, 725, 841, 850, 890, 986, 1450, 1513, 1682, 1700, 1780, 1972, 2225, 2465, 2581, 2900, 3026, 3364, 4205, 4450, 4930, 5162, 6052, 7565, 8410, 8900, 9860, 10324, 12325, 12905, 14297, 15130, 16820, 21025, 24650, 25810, 28594, 30260, 37825, 42050, 43877, 49300, 51620, 57188, 64525, 71485, 74849, 75650, 84100, 87754, 129050, 142970, 149698, 151300, 175508, 219385, 258100, 285940, 299396, 357425, 374245, 438770, 714850, 748490, 877540, 1096925, 1272433, 1429700, 1496980, 1871225, 2193850, 2544866, 3742450, 4387700, 5089732, 6362165, 7484900, 12724330, 25448660, 31810825, 63621650, 127243300]

約数ペア:

[(1, 127243300), (2, 63621650), (4, 31810825), (5, 25448660), (10, 12724330), (17, 7484900), (20, 6362165), (25, 5089732), (29, 4387700), (34, 3742450), (50, 2544866), (58, 2193850), (68, 1871225), (85, 1496980), (89, 1429700), (100, 1272433), (116, 1096925), (145, 877540), (170, 748490), (178, 714850), (290, 438770), (340, 374245), (356, 357425), (425, 299396), (445, 285940), (493, 258100), (580, 219385), (725, 175508), (841, 151300), (850, 149698), (890, 142970), (986, 129050), (1450, 87754), (1513, 84100), (1682, 75650), (1700, 74849), (1780, 71485), (1972, 64525), (2225, 57188), (2465, 51620), (2581, 49300), (2900, 43877), (3026, 42050), (3364, 37825), (4205, 30260), (4450, 28594), (4930, 25810), (5162, 24650), (6052, 21025), (7565, 16820), (8410, 15130), (8900, 14297), (9860, 12905), (10324, 12325)]