66981180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 216599040

約数和(自身を除く): 149617860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 1579, 2020, 2121, 2828, 3030, 3158, 3535, 4242, 4737, 6060, 6316, 7070, 7895, 8484, 9474, 10605, 11053, 14140, 15790, 18948, 21210, 22106, 23685, 31580, 33159, 42420, 44212, 47370, 55265, 66318, 94740, 110530, 132636, 159479, 165795, 221060, 318958, 331590, 478437, 637916, 663180, 797395, 956874, 1116353, 1594790, 1913748, 2232706, 2392185, 3189580, 3349059, 4465412, 4784370, 5581765, 6698118, 9568740, 11163530, 13396236, 16745295, 22327060, 33490590, 66981180]

約数ペア:

[(1, 66981180), (2, 33490590), (3, 22327060), (4, 16745295), (5, 13396236), (6, 11163530), (7, 9568740), (10, 6698118), (12, 5581765), (14, 4784370), (15, 4465412), (20, 3349059), (21, 3189580), (28, 2392185), (30, 2232706), (35, 1913748), (42, 1594790), (60, 1116353), (70, 956874), (84, 797395), (101, 663180), (105, 637916), (140, 478437), (202, 331590), (210, 318958), (303, 221060), (404, 165795), (420, 159479), (505, 132636), (606, 110530), (707, 94740), (1010, 66318), (1212, 55265), (1414, 47370), (1515, 44212), (1579, 42420), (2020, 33159), (2121, 31580), (2828, 23685), (3030, 22106), (3158, 21210), (3535, 18948), (4242, 15790), (4737, 14140), (6060, 11053), (6316, 10605), (7070, 9474), (7895, 8484)]