251193800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8823

約数の個数: 96

約数和(自身を含む): 686206080

約数和(自身を除く): 435012280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 1100, 1144, 1300, 1430, 2200, 2600, 2860, 3575, 5720, 7150, 8783, 14300, 17566, 28600, 35132, 43915, 70264, 87830, 96613, 114179, 175660, 193226, 219575, 228358, 351320, 386452, 439150, 456716, 483065, 570895, 772904, 878300, 913432, 966130, 1141790, 1255969, 1756600, 1932260, 2283580, 2415325, 2511938, 2854475, 3864520, 4567160, 4830650, 5023876, 5708950, 6279845, 9661300, 10047752, 11417900, 12559690, 19322600, 22835800, 25119380, 31399225, 50238760, 62798450, 125596900, 251193800]

約数ペア:

[(1, 251193800), (2, 125596900), (4, 62798450), (5, 50238760), (8, 31399225), (10, 25119380), (11, 22835800), (13, 19322600), (20, 12559690), (22, 11417900), (25, 10047752), (26, 9661300), (40, 6279845), (44, 5708950), (50, 5023876), (52, 4830650), (55, 4567160), (65, 3864520), (88, 2854475), (100, 2511938), (104, 2415325), (110, 2283580), (130, 1932260), (143, 1756600), (200, 1255969), (220, 1141790), (260, 966130), (275, 913432), (286, 878300), (325, 772904), (440, 570895), (520, 483065), (550, 456716), (572, 439150), (650, 386452), (715, 351320), (1100, 228358), (1144, 219575), (1300, 193226), (1430, 175660), (2200, 114179), (2600, 96613), (2860, 87830), (3575, 70264), (5720, 43915), (7150, 35132), (8783, 28600), (14300, 17566)]