66700740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 193729536

約数和(自身を除く): 127028796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 103, 129, 172, 206, 215, 251, 258, 309, 412, 430, 502, 515, 516, 618, 645, 753, 860, 1004, 1030, 1236, 1255, 1290, 1506, 1545, 2060, 2510, 2580, 3012, 3090, 3765, 4429, 5020, 6180, 7530, 8858, 10793, 13287, 15060, 17716, 21586, 22145, 25853, 26574, 32379, 43172, 44290, 51706, 53148, 53965, 64758, 66435, 77559, 88580, 103412, 107930, 129265, 129516, 132870, 155118, 161895, 215860, 258530, 265740, 310236, 323790, 387795, 517060, 647580, 775590, 1111679, 1551180, 2223358, 3335037, 4446716, 5558395, 6670074, 11116790, 13340148, 16675185, 22233580, 33350370, 66700740]

約数ペア:

[(1, 66700740), (2, 33350370), (3, 22233580), (4, 16675185), (5, 13340148), (6, 11116790), (10, 6670074), (12, 5558395), (15, 4446716), (20, 3335037), (30, 2223358), (43, 1551180), (60, 1111679), (86, 775590), (103, 647580), (129, 517060), (172, 387795), (206, 323790), (215, 310236), (251, 265740), (258, 258530), (309, 215860), (412, 161895), (430, 155118), (502, 132870), (515, 129516), (516, 129265), (618, 107930), (645, 103412), (753, 88580), (860, 77559), (1004, 66435), (1030, 64758), (1236, 53965), (1255, 53148), (1290, 51706), (1506, 44290), (1545, 43172), (2060, 32379), (2510, 26574), (2580, 25853), (3012, 22145), (3090, 21586), (3765, 17716), (4429, 15060), (5020, 13287), (6180, 10793), (7530, 8858)]