90985300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6881

約数の個数: 72

約数和(自身を含む): 237554240

約数和(自身を除く): 146568940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 6841, 13300, 13682, 27364, 34205, 47887, 68410, 95774, 129979, 136820, 171025, 191548, 239435, 259958, 342050, 478870, 519916, 649895, 684100, 909853, 957740, 1197175, 1299790, 1819706, 2394350, 2599580, 3249475, 3639412, 4549265, 4788700, 6498950, 9098530, 12997900, 18197060, 22746325, 45492650, 90985300]

約数ペア:

[(1, 90985300), (2, 45492650), (4, 22746325), (5, 18197060), (7, 12997900), (10, 9098530), (14, 6498950), (19, 4788700), (20, 4549265), (25, 3639412), (28, 3249475), (35, 2599580), (38, 2394350), (50, 1819706), (70, 1299790), (76, 1197175), (95, 957740), (100, 909853), (133, 684100), (140, 649895), (175, 519916), (190, 478870), (266, 342050), (350, 259958), (380, 239435), (475, 191548), (532, 171025), (665, 136820), (700, 129979), (950, 95774), (1330, 68410), (1900, 47887), (2660, 34205), (3325, 27364), (6650, 13682), (6841, 13300)]