68855850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{21859}}^1$

素因数の和:21884

約数の個数: 72

約数和(自身を含む): 211429920

約数和(自身を除く): 142574070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 21859, 43718, 65577, 109295, 131154, 153013, 196731, 218590, 306026, 327885, 393462, 459039, 546475, 655770, 765065, 918078, 983655, 1092950, 1377117, 1530130, 1639425, 1967310, 2295195, 2754234, 3278850, 3825325, 4590390, 4918275, 6885585, 7650650, 9836550, 11475975, 13771170, 22951950, 34427925, 68855850]

約数ペア:

[(1, 68855850), (2, 34427925), (3, 22951950), (5, 13771170), (6, 11475975), (7, 9836550), (9, 7650650), (10, 6885585), (14, 4918275), (15, 4590390), (18, 3825325), (21, 3278850), (25, 2754234), (30, 2295195), (35, 1967310), (42, 1639425), (45, 1530130), (50, 1377117), (63, 1092950), (70, 983655), (75, 918078), (90, 765065), (105, 655770), (126, 546475), (150, 459039), (175, 393462), (210, 327885), (225, 306026), (315, 218590), (350, 196731), (450, 153013), (525, 131154), (630, 109295), (1050, 65577), (1575, 43718), (3150, 21859)]