277260620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3152

約数の個数: 96

約数和(自身を含む): 731472000

約数和(自身を除く): 454211380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 2548, 3109, 3185, 3430, 4459, 6218, 6370, 6860, 8918, 12436, 12740, 15545, 17836, 21763, 22295, 31090, 40417, 43526, 44590, 62180, 80834, 87052, 89180, 108815, 152341, 161668, 202085, 217630, 282919, 304682, 404170, 435260, 565838, 609364, 761705, 808340, 1066387, 1131676, 1414595, 1523410, 1980433, 2132774, 2829190, 3046820, 3960866, 4265548, 5331935, 5658380, 7921732, 9902165, 10663870, 13863031, 19804330, 21327740, 27726062, 39608660, 55452124, 69315155, 138630310, 277260620]

約数ペア:

[(1, 277260620), (2, 138630310), (4, 69315155), (5, 55452124), (7, 39608660), (10, 27726062), (13, 21327740), (14, 19804330), (20, 13863031), (26, 10663870), (28, 9902165), (35, 7921732), (49, 5658380), (52, 5331935), (65, 4265548), (70, 3960866), (91, 3046820), (98, 2829190), (130, 2132774), (140, 1980433), (182, 1523410), (196, 1414595), (245, 1131676), (260, 1066387), (343, 808340), (364, 761705), (455, 609364), (490, 565838), (637, 435260), (686, 404170), (910, 304682), (980, 282919), (1274, 217630), (1372, 202085), (1715, 161668), (1820, 152341), (2548, 108815), (3109, 89180), (3185, 87052), (3430, 80834), (4459, 62180), (6218, 44590), (6370, 43526), (6860, 40417), (8918, 31090), (12436, 22295), (12740, 21763), (15545, 17836)]