140956620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3079}}^1$

素因数の和:3207

約数の個数: 96

約数和(自身を含む): 455347200

約数和(自身を除く): 314390580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3079, 3270, 3815, 4578, 6158, 6540, 7630, 9156, 9237, 11445, 12316, 15260, 15395, 18474, 21553, 22890, 30790, 36948, 43106, 45780, 46185, 61580, 64659, 86212, 92370, 107765, 129318, 184740, 215530, 258636, 323295, 335611, 431060, 646590, 671222, 1006833, 1293180, 1342444, 1678055, 2013666, 2349277, 3356110, 4027332, 4698554, 5034165, 6712220, 7047831, 9397108, 10068330, 11746385, 14095662, 20136660, 23492770, 28191324, 35239155, 46985540, 70478310, 140956620]

約数ペア:

[(1, 140956620), (2, 70478310), (3, 46985540), (4, 35239155), (5, 28191324), (6, 23492770), (7, 20136660), (10, 14095662), (12, 11746385), (14, 10068330), (15, 9397108), (20, 7047831), (21, 6712220), (28, 5034165), (30, 4698554), (35, 4027332), (42, 3356110), (60, 2349277), (70, 2013666), (84, 1678055), (105, 1342444), (109, 1293180), (140, 1006833), (210, 671222), (218, 646590), (327, 431060), (420, 335611), (436, 323295), (545, 258636), (654, 215530), (763, 184740), (1090, 129318), (1308, 107765), (1526, 92370), (1635, 86212), (2180, 64659), (2289, 61580), (3052, 46185), (3079, 45780), (3270, 43106), (3815, 36948), (4578, 30790), (6158, 22890), (6540, 21553), (7630, 18474), (9156, 15395), (9237, 15260), (11445, 12316)]