68348500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 177008832

約数和(自身を除く): 108660332

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 43, 44, 50, 55, 68, 85, 86, 100, 110, 125, 170, 172, 187, 215, 220, 250, 275, 289, 340, 374, 425, 430, 473, 500, 550, 578, 731, 748, 850, 860, 935, 946, 1075, 1100, 1156, 1375, 1445, 1462, 1700, 1870, 1892, 2125, 2150, 2365, 2750, 2890, 2924, 3179, 3655, 3740, 4250, 4300, 4675, 4730, 5375, 5500, 5780, 6358, 7225, 7310, 8041, 8500, 9350, 9460, 10750, 11825, 12427, 12716, 14450, 14620, 15895, 16082, 18275, 18700, 21500, 23375, 23650, 24854, 28900, 31790, 32164, 36125, 36550, 40205, 46750, 47300, 49708, 59125, 62135, 63580, 72250, 73100, 79475, 80410, 91375, 93500, 118250, 124270, 136697, 144500, 158950, 160820, 182750, 201025, 236500, 248540, 273394, 310675, 317900, 365500, 397375, 402050, 546788, 621350, 683485, 794750, 804100, 1005125, 1242700, 1366970, 1553375, 1589500, 2010250, 2733940, 3106750, 3417425, 4020500, 6213500, 6834850, 13669700, 17087125, 34174250, 68348500]

約数ペア:

[(1, 68348500), (2, 34174250), (4, 17087125), (5, 13669700), (10, 6834850), (11, 6213500), (17, 4020500), (20, 3417425), (22, 3106750), (25, 2733940), (34, 2010250), (43, 1589500), (44, 1553375), (50, 1366970), (55, 1242700), (68, 1005125), (85, 804100), (86, 794750), (100, 683485), (110, 621350), (125, 546788), (170, 402050), (172, 397375), (187, 365500), (215, 317900), (220, 310675), (250, 273394), (275, 248540), (289, 236500), (340, 201025), (374, 182750), (425, 160820), (430, 158950), (473, 144500), (500, 136697), (550, 124270), (578, 118250), (731, 93500), (748, 91375), (850, 80410), (860, 79475), (935, 73100), (946, 72250), (1075, 63580), (1100, 62135), (1156, 59125), (1375, 49708), (1445, 47300), (1462, 46750), (1700, 40205), (1870, 36550), (1892, 36125), (2125, 32164), (2150, 31790), (2365, 28900), (2750, 24854), (2890, 23650), (2924, 23375), (3179, 21500), (3655, 18700), (3740, 18275), (4250, 16082), (4300, 15895), (4675, 14620), (4730, 14450), (5375, 12716), (5500, 12427), (5780, 11825), (6358, 10750), (7225, 9460), (7310, 9350), (8041, 8500)]