249102280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1839

約数の個数: 96

約数和(自身を含む): 661298040

約数和(自身を除く): 412195760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1741, 1960, 2044, 2555, 2920, 3482, 3577, 4088, 5110, 6964, 7154, 8705, 10220, 12187, 13928, 14308, 17410, 17885, 20440, 24374, 28616, 34820, 35770, 48748, 60935, 69640, 71540, 85309, 97496, 121870, 127093, 143080, 170618, 243740, 254186, 341236, 426545, 487480, 508372, 635465, 682472, 853090, 889651, 1016744, 1270930, 1706180, 1779302, 2541860, 3412360, 3558604, 4448255, 5083720, 6227557, 7117208, 8896510, 12455114, 17793020, 24910228, 31137785, 35586040, 49820456, 62275570, 124551140, 249102280]

約数ペア:

[(1, 249102280), (2, 124551140), (4, 62275570), (5, 49820456), (7, 35586040), (8, 31137785), (10, 24910228), (14, 17793020), (20, 12455114), (28, 8896510), (35, 7117208), (40, 6227557), (49, 5083720), (56, 4448255), (70, 3558604), (73, 3412360), (98, 2541860), (140, 1779302), (146, 1706180), (196, 1270930), (245, 1016744), (280, 889651), (292, 853090), (365, 682472), (392, 635465), (490, 508372), (511, 487480), (584, 426545), (730, 341236), (980, 254186), (1022, 243740), (1460, 170618), (1741, 143080), (1960, 127093), (2044, 121870), (2555, 97496), (2920, 85309), (3482, 71540), (3577, 69640), (4088, 60935), (5110, 48748), (6964, 35770), (7154, 34820), (8705, 28616), (10220, 24374), (12187, 20440), (13928, 17885), (14308, 17410)]