1689579650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 3535488000

約数和(自身を除く): 1845908350

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 199, 215, 275, 359, 398, 430, 473, 550, 718, 946, 995, 1075, 1795, 1990, 2150, 2189, 2365, 3590, 3949, 4378, 4730, 4975, 7898, 8557, 8975, 9950, 10945, 11825, 15437, 17114, 17950, 19745, 21890, 23650, 30874, 39490, 42785, 54725, 71441, 77185, 85570, 94127, 98725, 109450, 142882, 154370, 169807, 188254, 197450, 213925, 339614, 357205, 385925, 427850, 470635, 714410, 771850, 785851, 849035, 941270, 1571702, 1698070, 1786025, 2353175, 3071963, 3572050, 3929255, 4245175, 4706350, 6143926, 7858510, 8490350, 15359815, 19646275, 30719630, 33791593, 39292550, 67583186, 76799075, 153598150, 168957965, 337915930, 844789825, 1689579650]

約数ペア:

[(1, 1689579650), (2, 844789825), (5, 337915930), (10, 168957965), (11, 153598150), (22, 76799075), (25, 67583186), (43, 39292550), (50, 33791593), (55, 30719630), (86, 19646275), (110, 15359815), (199, 8490350), (215, 7858510), (275, 6143926), (359, 4706350), (398, 4245175), (430, 3929255), (473, 3572050), (550, 3071963), (718, 2353175), (946, 1786025), (995, 1698070), (1075, 1571702), (1795, 941270), (1990, 849035), (2150, 785851), (2189, 771850), (2365, 714410), (3590, 470635), (3949, 427850), (4378, 385925), (4730, 357205), (4975, 339614), (7898, 213925), (8557, 197450), (8975, 188254), (9950, 169807), (10945, 154370), (11825, 142882), (15437, 109450), (17114, 98725), (17950, 94127), (19745, 85570), (21890, 77185), (23650, 71441), (30874, 54725), (39490, 42785)]