85162140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67589}}^1$

素因数の和:67611

約数の個数: 72

約数和(自身を含む): 295233120

約数和(自身を除く): 210070980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67589, 135178, 202767, 270356, 337945, 405534, 473123, 608301, 675890, 811068, 946246, 1013835, 1216602, 1351780, 1419369, 1892492, 2027670, 2365615, 2433204, 2838738, 3041505, 4055340, 4258107, 4731230, 5677476, 6083010, 7096845, 8516214, 9462460, 12166020, 14193690, 17032428, 21290535, 28387380, 42581070, 85162140]

約数ペア:

[(1, 85162140), (2, 42581070), (3, 28387380), (4, 21290535), (5, 17032428), (6, 14193690), (7, 12166020), (9, 9462460), (10, 8516214), (12, 7096845), (14, 6083010), (15, 5677476), (18, 4731230), (20, 4258107), (21, 4055340), (28, 3041505), (30, 2838738), (35, 2433204), (36, 2365615), (42, 2027670), (45, 1892492), (60, 1419369), (63, 1351780), (70, 1216602), (84, 1013835), (90, 946246), (105, 811068), (126, 675890), (140, 608301), (180, 473123), (210, 405534), (252, 337945), (315, 270356), (420, 202767), (630, 135178), (1260, 67589)]