68937900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 212319744

約数和(自身を除く): 143381844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 97, 100, 103, 115, 138, 150, 194, 206, 230, 276, 291, 300, 309, 345, 388, 412, 460, 485, 515, 575, 582, 618, 690, 970, 1030, 1150, 1164, 1236, 1380, 1455, 1545, 1725, 1940, 2060, 2231, 2300, 2369, 2425, 2575, 2910, 3090, 3450, 4462, 4738, 4850, 5150, 5820, 6180, 6693, 6900, 7107, 7275, 7725, 8924, 9476, 9700, 9991, 10300, 11155, 11845, 13386, 14214, 14550, 15450, 19982, 22310, 23690, 26772, 28428, 29100, 29973, 30900, 33465, 35535, 39964, 44620, 47380, 49955, 55775, 59225, 59946, 66930, 71070, 99910, 111550, 118450, 119892, 133860, 142140, 149865, 167325, 177675, 199820, 223100, 229793, 236900, 249775, 299730, 334650, 355350, 459586, 499550, 599460, 669300, 689379, 710700, 749325, 919172, 999100, 1148965, 1378758, 1498650, 2297930, 2757516, 2997300, 3446895, 4595860, 5744825, 6893790, 11489650, 13787580, 17234475, 22979300, 34468950, 68937900]

約数ペア:

[(1, 68937900), (2, 34468950), (3, 22979300), (4, 17234475), (5, 13787580), (6, 11489650), (10, 6893790), (12, 5744825), (15, 4595860), (20, 3446895), (23, 2997300), (25, 2757516), (30, 2297930), (46, 1498650), (50, 1378758), (60, 1148965), (69, 999100), (75, 919172), (92, 749325), (97, 710700), (100, 689379), (103, 669300), (115, 599460), (138, 499550), (150, 459586), (194, 355350), (206, 334650), (230, 299730), (276, 249775), (291, 236900), (300, 229793), (309, 223100), (345, 199820), (388, 177675), (412, 167325), (460, 149865), (485, 142140), (515, 133860), (575, 119892), (582, 118450), (618, 111550), (690, 99910), (970, 71070), (1030, 66930), (1150, 59946), (1164, 59225), (1236, 55775), (1380, 49955), (1455, 47380), (1545, 44620), (1725, 39964), (1940, 35535), (2060, 33465), (2231, 30900), (2300, 29973), (2369, 29100), (2425, 28428), (2575, 26772), (2910, 23690), (3090, 22310), (3450, 19982), (4462, 15450), (4738, 14550), (4850, 14214), (5150, 13386), (5820, 11845), (6180, 11155), (6693, 10300), (6900, 9991), (7107, 9700), (7275, 9476), (7725, 8924)]