98921900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 277482240

約数和(自身を除く): 178560340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 70, 77, 100, 110, 116, 140, 145, 154, 175, 203, 220, 275, 290, 308, 319, 350, 385, 406, 443, 550, 580, 638, 700, 725, 770, 812, 886, 1015, 1100, 1276, 1450, 1540, 1595, 1772, 1925, 2030, 2215, 2233, 2900, 3101, 3190, 3850, 4060, 4430, 4466, 4873, 5075, 6202, 6380, 7700, 7975, 8860, 8932, 9746, 10150, 11075, 11165, 12404, 12847, 15505, 15950, 19492, 20300, 22150, 22330, 24365, 25694, 31010, 31900, 34111, 44300, 44660, 48730, 51388, 55825, 62020, 64235, 68222, 77525, 89929, 97460, 111650, 121825, 128470, 136444, 141317, 155050, 170555, 179858, 223300, 243650, 256940, 282634, 310100, 321175, 341110, 359716, 449645, 487300, 565268, 642350, 682220, 706585, 852775, 899290, 989219, 1284700, 1413170, 1705550, 1798580, 1978438, 2248225, 2826340, 3411100, 3532925, 3956876, 4496450, 4946095, 7065850, 8992900, 9892190, 14131700, 19784380, 24730475, 49460950, 98921900]

約数ペア:

[(1, 98921900), (2, 49460950), (4, 24730475), (5, 19784380), (7, 14131700), (10, 9892190), (11, 8992900), (14, 7065850), (20, 4946095), (22, 4496450), (25, 3956876), (28, 3532925), (29, 3411100), (35, 2826340), (44, 2248225), (50, 1978438), (55, 1798580), (58, 1705550), (70, 1413170), (77, 1284700), (100, 989219), (110, 899290), (116, 852775), (140, 706585), (145, 682220), (154, 642350), (175, 565268), (203, 487300), (220, 449645), (275, 359716), (290, 341110), (308, 321175), (319, 310100), (350, 282634), (385, 256940), (406, 243650), (443, 223300), (550, 179858), (580, 170555), (638, 155050), (700, 141317), (725, 136444), (770, 128470), (812, 121825), (886, 111650), (1015, 97460), (1100, 89929), (1276, 77525), (1450, 68222), (1540, 64235), (1595, 62020), (1772, 55825), (1925, 51388), (2030, 48730), (2215, 44660), (2233, 44300), (2900, 34111), (3101, 31900), (3190, 31010), (3850, 25694), (4060, 24365), (4430, 22330), (4466, 22150), (4873, 20300), (5075, 19492), (6202, 15950), (6380, 15505), (7700, 12847), (7975, 12404), (8860, 11165), (8932, 11075), (9746, 10150)]