127743210

素因数分解:

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

素因数の和:67612

約数の個数: 64

約数和(自身を含む): 389318400

約数和(自身を除く): 261575190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 67589, 135178, 202767, 337945, 405534, 473123, 608301, 675890, 946246, 1013835, 1216602, 1419369, 1824903, 2027670, 2365615, 2838738, 3041505, 3649806, 4258107, 4731230, 6083010, 7096845, 8516214, 9124515, 12774321, 14193690, 18249030, 21290535, 25548642, 42581070, 63871605, 127743210]

約数ペア:

[(1, 127743210), (2, 63871605), (3, 42581070), (5, 25548642), (6, 21290535), (7, 18249030), (9, 14193690), (10, 12774321), (14, 9124515), (15, 8516214), (18, 7096845), (21, 6083010), (27, 4731230), (30, 4258107), (35, 3649806), (42, 3041505), (45, 2838738), (54, 2365615), (63, 2027670), (70, 1824903), (90, 1419369), (105, 1216602), (126, 1013835), (135, 946246), (189, 675890), (210, 608301), (270, 473123), (315, 405534), (378, 337945), (630, 202767), (945, 135178), (1890, 67589)]