76808380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 187823664

約数和(自身を除く): 111015284

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1867, 1870, 2057, 2420, 3734, 3740, 4114, 7468, 8228, 9335, 10285, 18670, 20537, 20570, 31739, 37340, 41074, 41140, 63478, 82148, 102685, 126956, 158695, 205370, 225907, 317390, 349129, 410740, 451814, 634780, 698258, 903628, 1129535, 1396516, 1745645, 2259070, 3491290, 3840419, 4518140, 6982580, 7680838, 15361676, 19202095, 38404190, 76808380]

約数ペア:

[(1, 76808380), (2, 38404190), (4, 19202095), (5, 15361676), (10, 7680838), (11, 6982580), (17, 4518140), (20, 3840419), (22, 3491290), (34, 2259070), (44, 1745645), (55, 1396516), (68, 1129535), (85, 903628), (110, 698258), (121, 634780), (170, 451814), (187, 410740), (220, 349129), (242, 317390), (340, 225907), (374, 205370), (484, 158695), (605, 126956), (748, 102685), (935, 82148), (1210, 63478), (1867, 41140), (1870, 41074), (2057, 37340), (2420, 31739), (3734, 20570), (3740, 20537), (4114, 18670), (7468, 10285), (8228, 9335)]