2500976660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1946

約数の個数: 144

約数和(自身を含む): 6643541520

約数和(自身を除く): 4142564860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 109, 130, 140, 182, 196, 218, 245, 260, 364, 436, 455, 490, 545, 637, 763, 910, 980, 1090, 1274, 1417, 1526, 1801, 1820, 2180, 2548, 2834, 3052, 3185, 3602, 3815, 5341, 5668, 6370, 7085, 7204, 7630, 9005, 9919, 10682, 12607, 12740, 14170, 15260, 18010, 19838, 21364, 23413, 25214, 26705, 28340, 36020, 39676, 46826, 49595, 50428, 53410, 63035, 69433, 88249, 93652, 99190, 106820, 117065, 126070, 138866, 163891, 176498, 196309, 198380, 234130, 252140, 277732, 327782, 347165, 352996, 392618, 441245, 468260, 655564, 694330, 785236, 819455, 882490, 981545, 1147237, 1374163, 1388660, 1638910, 1764980, 1963090, 2294474, 2552017, 2748326, 3277820, 3926180, 4588948, 5104034, 5496652, 5736185, 6870815, 9619141, 10208068, 11472370, 12760085, 13741630, 17864119, 19238282, 22944740, 25520170, 27483260, 35728238, 38476564, 48095705, 51040340, 71456476, 89320595, 96191410, 125048833, 178641190, 192382820, 250097666, 357282380, 500195332, 625244165, 1250488330, 2500976660]

約数ペア:

[(1, 2500976660), (2, 1250488330), (4, 625244165), (5, 500195332), (7, 357282380), (10, 250097666), (13, 192382820), (14, 178641190), (20, 125048833), (26, 96191410), (28, 89320595), (35, 71456476), (49, 51040340), (52, 48095705), (65, 38476564), (70, 35728238), (91, 27483260), (98, 25520170), (109, 22944740), (130, 19238282), (140, 17864119), (182, 13741630), (196, 12760085), (218, 11472370), (245, 10208068), (260, 9619141), (364, 6870815), (436, 5736185), (455, 5496652), (490, 5104034), (545, 4588948), (637, 3926180), (763, 3277820), (910, 2748326), (980, 2552017), (1090, 2294474), (1274, 1963090), (1417, 1764980), (1526, 1638910), (1801, 1388660), (1820, 1374163), (2180, 1147237), (2548, 981545), (2834, 882490), (3052, 819455), (3185, 785236), (3602, 694330), (3815, 655564), (5341, 468260), (5668, 441245), (6370, 392618), (7085, 352996), (7204, 347165), (7630, 327782), (9005, 277732), (9919, 252140), (10682, 234130), (12607, 198380), (12740, 196309), (14170, 176498), (15260, 163891), (18010, 138866), (19838, 126070), (21364, 117065), (23413, 106820), (25214, 99190), (26705, 93652), (28340, 88249), (36020, 69433), (39676, 63035), (46826, 53410), (49595, 50428)]