51577400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 147367800

約数和(自身を除く): 95790400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 277, 280, 350, 380, 392, 475, 490, 532, 554, 665, 700, 760, 931, 950, 980, 1064, 1108, 1225, 1330, 1385, 1400, 1862, 1900, 1939, 1960, 2216, 2450, 2660, 2770, 3325, 3724, 3800, 3878, 4655, 4900, 5263, 5320, 5540, 6650, 6925, 7448, 7756, 9310, 9695, 9800, 10526, 11080, 13300, 13573, 13850, 15512, 18620, 19390, 21052, 23275, 26315, 26600, 27146, 27700, 36841, 37240, 38780, 42104, 46550, 48475, 52630, 54292, 55400, 67865, 73682, 77560, 93100, 96950, 105260, 108584, 131575, 135730, 147364, 184205, 186200, 193900, 210520, 257887, 263150, 271460, 294728, 339325, 368410, 387800, 515774, 526300, 542920, 678650, 736820, 921025, 1031548, 1052600, 1289435, 1357300, 1473640, 1842050, 2063096, 2578870, 2714600, 3684100, 5157740, 6447175, 7368200, 10315480, 12894350, 25788700, 51577400]

約数ペア:

[(1, 51577400), (2, 25788700), (4, 12894350), (5, 10315480), (7, 7368200), (8, 6447175), (10, 5157740), (14, 3684100), (19, 2714600), (20, 2578870), (25, 2063096), (28, 1842050), (35, 1473640), (38, 1357300), (40, 1289435), (49, 1052600), (50, 1031548), (56, 921025), (70, 736820), (76, 678650), (95, 542920), (98, 526300), (100, 515774), (133, 387800), (140, 368410), (152, 339325), (175, 294728), (190, 271460), (196, 263150), (200, 257887), (245, 210520), (266, 193900), (277, 186200), (280, 184205), (350, 147364), (380, 135730), (392, 131575), (475, 108584), (490, 105260), (532, 96950), (554, 93100), (665, 77560), (700, 73682), (760, 67865), (931, 55400), (950, 54292), (980, 52630), (1064, 48475), (1108, 46550), (1225, 42104), (1330, 38780), (1385, 37240), (1400, 36841), (1862, 27700), (1900, 27146), (1939, 26600), (1960, 26315), (2216, 23275), (2450, 21052), (2660, 19390), (2770, 18620), (3325, 15512), (3724, 13850), (3800, 13573), (3878, 13300), (4655, 11080), (4900, 10526), (5263, 9800), (5320, 9695), (5540, 9310), (6650, 7756), (6925, 7448)]