169468750

素因数分解:

$2^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 112

約数和(自身を含む): 379682640

約数和(自身を除く): 210213890

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 29, 34, 50, 55, 58, 85, 110, 125, 145, 170, 187, 250, 275, 290, 319, 374, 425, 493, 550, 625, 638, 725, 850, 935, 986, 1250, 1375, 1450, 1595, 1870, 2125, 2465, 2750, 3125, 3190, 3625, 4250, 4675, 4930, 5423, 6250, 6875, 7250, 7975, 9350, 10625, 10846, 12325, 13750, 15625, 15950, 18125, 21250, 23375, 24650, 27115, 31250, 34375, 36250, 39875, 46750, 53125, 54230, 61625, 68750, 79750, 90625, 106250, 116875, 123250, 135575, 171875, 181250, 199375, 233750, 265625, 271150, 308125, 343750, 398750, 453125, 531250, 584375, 616250, 677875, 906250, 996875, 1168750, 1355750, 1540625, 1993750, 2921875, 3081250, 3389375, 4984375, 5843750, 6778750, 7703125, 9968750, 15406250, 16946875, 33893750, 84734375, 169468750]

約数ペア:

[(1, 169468750), (2, 84734375), (5, 33893750), (10, 16946875), (11, 15406250), (17, 9968750), (22, 7703125), (25, 6778750), (29, 5843750), (34, 4984375), (50, 3389375), (55, 3081250), (58, 2921875), (85, 1993750), (110, 1540625), (125, 1355750), (145, 1168750), (170, 996875), (187, 906250), (250, 677875), (275, 616250), (290, 584375), (319, 531250), (374, 453125), (425, 398750), (493, 343750), (550, 308125), (625, 271150), (638, 265625), (725, 233750), (850, 199375), (935, 181250), (986, 171875), (1250, 135575), (1375, 123250), (1450, 116875), (1595, 106250), (1870, 90625), (2125, 79750), (2465, 68750), (2750, 61625), (3125, 54230), (3190, 53125), (3625, 46750), (4250, 39875), (4675, 36250), (4930, 34375), (5423, 31250), (6250, 27115), (6875, 24650), (7250, 23375), (7975, 21250), (9350, 18125), (10625, 15950), (10846, 15625), (12325, 13750)]