984928900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 108

約数和(自身を含む): 2276341284

約数和(自身を除く): 1291412384

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 277, 310, 370, 554, 620, 740, 775, 925, 961, 1108, 1147, 1385, 1550, 1850, 1922, 2294, 2770, 3100, 3700, 3844, 4588, 4805, 5540, 5735, 6925, 8587, 9610, 10249, 11470, 13850, 17174, 19220, 20498, 22940, 24025, 27700, 28675, 34348, 35557, 40996, 42935, 48050, 51245, 57350, 71114, 85870, 96100, 102490, 114700, 142228, 171740, 177785, 204980, 214675, 256225, 266197, 317719, 355570, 429350, 512450, 532394, 635438, 711140, 858700, 888925, 1024900, 1064788, 1270876, 1330985, 1588595, 1777850, 2661970, 3177190, 3555700, 5323940, 6354380, 6654925, 7942975, 9849289, 13309850, 15885950, 19698578, 26619700, 31771900, 39397156, 49246445, 98492890, 196985780, 246232225, 492464450, 984928900]

約数ペア:

[(1, 984928900), (2, 492464450), (4, 246232225), (5, 196985780), (10, 98492890), (20, 49246445), (25, 39397156), (31, 31771900), (37, 26619700), (50, 19698578), (62, 15885950), (74, 13309850), (100, 9849289), (124, 7942975), (148, 6654925), (155, 6354380), (185, 5323940), (277, 3555700), (310, 3177190), (370, 2661970), (554, 1777850), (620, 1588595), (740, 1330985), (775, 1270876), (925, 1064788), (961, 1024900), (1108, 888925), (1147, 858700), (1385, 711140), (1550, 635438), (1850, 532394), (1922, 512450), (2294, 429350), (2770, 355570), (3100, 317719), (3700, 266197), (3844, 256225), (4588, 214675), (4805, 204980), (5540, 177785), (5735, 171740), (6925, 142228), (8587, 114700), (9610, 102490), (10249, 96100), (11470, 85870), (13850, 71114), (17174, 57350), (19220, 51245), (20498, 48050), (22940, 42935), (24025, 40996), (27700, 35557), (28675, 34348)]