31827400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 91601280

約数和(自身を除く): 59773880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 25, 34, 37, 40, 44, 46, 50, 55, 68, 74, 85, 88, 92, 100, 110, 115, 136, 148, 170, 184, 185, 187, 200, 220, 230, 253, 275, 296, 340, 370, 374, 391, 407, 425, 440, 460, 506, 550, 575, 629, 680, 740, 748, 782, 814, 850, 851, 920, 925, 935, 1012, 1100, 1150, 1258, 1265, 1480, 1496, 1564, 1628, 1700, 1702, 1850, 1870, 1955, 2024, 2035, 2200, 2300, 2516, 2530, 3128, 3145, 3256, 3400, 3404, 3700, 3740, 3910, 4070, 4255, 4301, 4600, 4675, 5032, 5060, 6290, 6325, 6808, 6919, 7400, 7480, 7820, 8140, 8510, 8602, 9350, 9361, 9775, 10120, 10175, 12580, 12650, 13838, 14467, 15640, 15725, 16280, 17020, 17204, 18700, 18722, 19550, 20350, 21275, 21505, 25160, 25300, 27676, 28934, 31450, 34040, 34408, 34595, 37400, 37444, 39100, 40700, 42550, 43010, 46805, 50600, 55352, 57868, 62900, 69190, 72335, 74888, 78200, 81400, 85100, 86020, 93610, 107525, 115736, 125800, 138380, 144670, 159137, 170200, 172040, 172975, 187220, 215050, 234025, 276760, 289340, 318274, 345950, 361675, 374440, 430100, 468050, 578680, 636548, 691900, 723350, 795685, 860200, 936100, 1273096, 1383800, 1446700, 1591370, 1872200, 2893400, 3182740, 3978425, 6365480, 7956850, 15913700, 31827400]

約数ペア:

[(1, 31827400), (2, 15913700), (4, 7956850), (5, 6365480), (8, 3978425), (10, 3182740), (11, 2893400), (17, 1872200), (20, 1591370), (22, 1446700), (23, 1383800), (25, 1273096), (34, 936100), (37, 860200), (40, 795685), (44, 723350), (46, 691900), (50, 636548), (55, 578680), (68, 468050), (74, 430100), (85, 374440), (88, 361675), (92, 345950), (100, 318274), (110, 289340), (115, 276760), (136, 234025), (148, 215050), (170, 187220), (184, 172975), (185, 172040), (187, 170200), (200, 159137), (220, 144670), (230, 138380), (253, 125800), (275, 115736), (296, 107525), (340, 93610), (370, 86020), (374, 85100), (391, 81400), (407, 78200), (425, 74888), (440, 72335), (460, 69190), (506, 62900), (550, 57868), (575, 55352), (629, 50600), (680, 46805), (740, 43010), (748, 42550), (782, 40700), (814, 39100), (850, 37444), (851, 37400), (920, 34595), (925, 34408), (935, 34040), (1012, 31450), (1100, 28934), (1150, 27676), (1258, 25300), (1265, 25160), (1480, 21505), (1496, 21275), (1564, 20350), (1628, 19550), (1700, 18722), (1702, 18700), (1850, 17204), (1870, 17020), (1955, 16280), (2024, 15725), (2035, 15640), (2200, 14467), (2300, 13838), (2516, 12650), (2530, 12580), (3128, 10175), (3145, 10120), (3256, 9775), (3400, 9361), (3404, 9350), (3700, 8602), (3740, 8510), (3910, 8140), (4070, 7820), (4255, 7480), (4301, 7400), (4600, 6919), (4675, 6808), (5032, 6325), (5060, 6290)]