79966740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4117

約数の個数: 96

約数和(自身を含む): 261402624

約数和(自身を除く): 181435884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4051, 4935, 6580, 8102, 9870, 12153, 16204, 19740, 20255, 24306, 28357, 40510, 48612, 56714, 60765, 81020, 85071, 113428, 121530, 141785, 170142, 190397, 243060, 283570, 340284, 380794, 425355, 567140, 571191, 761588, 850710, 951985, 1142382, 1332779, 1701420, 1903970, 2284764, 2665558, 2855955, 3807940, 3998337, 5331116, 5711910, 6663895, 7996674, 11423820, 13327790, 15993348, 19991685, 26655580, 39983370, 79966740]

約数ペア:

[(1, 79966740), (2, 39983370), (3, 26655580), (4, 19991685), (5, 15993348), (6, 13327790), (7, 11423820), (10, 7996674), (12, 6663895), (14, 5711910), (15, 5331116), (20, 3998337), (21, 3807940), (28, 2855955), (30, 2665558), (35, 2284764), (42, 1903970), (47, 1701420), (60, 1332779), (70, 1142382), (84, 951985), (94, 850710), (105, 761588), (140, 571191), (141, 567140), (188, 425355), (210, 380794), (235, 340284), (282, 283570), (329, 243060), (420, 190397), (470, 170142), (564, 141785), (658, 121530), (705, 113428), (940, 85071), (987, 81020), (1316, 60765), (1410, 56714), (1645, 48612), (1974, 40510), (2820, 28357), (3290, 24306), (3948, 20255), (4051, 19740), (4935, 16204), (6580, 12153), (8102, 9870)]