66515340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 192890880

約数和(自身を除く): 126375540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 103, 141, 188, 206, 229, 235, 282, 309, 412, 458, 470, 515, 564, 618, 687, 705, 916, 940, 1030, 1145, 1236, 1374, 1410, 1545, 2060, 2290, 2748, 2820, 3090, 3435, 4580, 4841, 6180, 6870, 9682, 10763, 13740, 14523, 19364, 21526, 23587, 24205, 29046, 32289, 43052, 47174, 48410, 53815, 58092, 64578, 70761, 72615, 94348, 96820, 107630, 117935, 129156, 141522, 145230, 161445, 215260, 235870, 283044, 290460, 322890, 353805, 471740, 645780, 707610, 1108589, 1415220, 2217178, 3325767, 4434356, 5542945, 6651534, 11085890, 13303068, 16628835, 22171780, 33257670, 66515340]

約数ペア:

[(1, 66515340), (2, 33257670), (3, 22171780), (4, 16628835), (5, 13303068), (6, 11085890), (10, 6651534), (12, 5542945), (15, 4434356), (20, 3325767), (30, 2217178), (47, 1415220), (60, 1108589), (94, 707610), (103, 645780), (141, 471740), (188, 353805), (206, 322890), (229, 290460), (235, 283044), (282, 235870), (309, 215260), (412, 161445), (458, 145230), (470, 141522), (515, 129156), (564, 117935), (618, 107630), (687, 96820), (705, 94348), (916, 72615), (940, 70761), (1030, 64578), (1145, 58092), (1236, 53815), (1374, 48410), (1410, 47174), (1545, 43052), (2060, 32289), (2290, 29046), (2748, 24205), (2820, 23587), (3090, 21526), (3435, 19364), (4580, 14523), (4841, 13740), (6180, 10763), (6870, 9682)]