15913700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 42747264

約数和(自身を除く): 26833564

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 25, 34, 37, 44, 46, 50, 55, 68, 74, 85, 92, 100, 110, 115, 148, 170, 185, 187, 220, 230, 253, 275, 340, 370, 374, 391, 407, 425, 460, 506, 550, 575, 629, 740, 748, 782, 814, 850, 851, 925, 935, 1012, 1100, 1150, 1258, 1265, 1564, 1628, 1700, 1702, 1850, 1870, 1955, 2035, 2300, 2516, 2530, 3145, 3404, 3700, 3740, 3910, 4070, 4255, 4301, 4675, 5060, 6290, 6325, 6919, 7820, 8140, 8510, 8602, 9350, 9361, 9775, 10175, 12580, 12650, 13838, 14467, 15725, 17020, 17204, 18700, 18722, 19550, 20350, 21275, 21505, 25300, 27676, 28934, 31450, 34595, 37444, 39100, 40700, 42550, 43010, 46805, 57868, 62900, 69190, 72335, 85100, 86020, 93610, 107525, 138380, 144670, 159137, 172975, 187220, 215050, 234025, 289340, 318274, 345950, 361675, 430100, 468050, 636548, 691900, 723350, 795685, 936100, 1446700, 1591370, 3182740, 3978425, 7956850, 15913700]

約数ペア:

[(1, 15913700), (2, 7956850), (4, 3978425), (5, 3182740), (10, 1591370), (11, 1446700), (17, 936100), (20, 795685), (22, 723350), (23, 691900), (25, 636548), (34, 468050), (37, 430100), (44, 361675), (46, 345950), (50, 318274), (55, 289340), (68, 234025), (74, 215050), (85, 187220), (92, 172975), (100, 159137), (110, 144670), (115, 138380), (148, 107525), (170, 93610), (185, 86020), (187, 85100), (220, 72335), (230, 69190), (253, 62900), (275, 57868), (340, 46805), (370, 43010), (374, 42550), (391, 40700), (407, 39100), (425, 37444), (460, 34595), (506, 31450), (550, 28934), (575, 27676), (629, 25300), (740, 21505), (748, 21275), (782, 20350), (814, 19550), (850, 18722), (851, 18700), (925, 17204), (935, 17020), (1012, 15725), (1100, 14467), (1150, 13838), (1258, 12650), (1265, 12580), (1564, 10175), (1628, 9775), (1700, 9361), (1702, 9350), (1850, 8602), (1870, 8510), (1955, 8140), (2035, 7820), (2300, 6919), (2516, 6325), (2530, 6290), (3145, 5060), (3404, 4675), (3700, 4301), (3740, 4255), (3910, 4070)]