890758890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{471301}}^1$

素因数の和:471324

約数の個数: 64

約数和(自身を含む): 2714699520

約数和(自身を除く): 1823940630

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, 471301, 942602, 1413903, 2356505, 2827806, 3299107, 4241709, 4713010, 6598214, 7069515, 8483418, 9897321, 12725127, 14139030, 16495535, 19794642, 21208545, 25450254, 29691963, 32991070, 42417090, 49486605, 59383926, 63625635, 89075889, 98973210, 127251270, 148459815, 178151778, 296919630, 445379445, 890758890]

約数ペア:

[(1, 890758890), (2, 445379445), (3, 296919630), (5, 178151778), (6, 148459815), (7, 127251270), (9, 98973210), (10, 89075889), (14, 63625635), (15, 59383926), (18, 49486605), (21, 42417090), (27, 32991070), (30, 29691963), (35, 25450254), (42, 21208545), (45, 19794642), (54, 16495535), (63, 14139030), (70, 12725127), (90, 9897321), (105, 8483418), (126, 7069515), (135, 6598214), (189, 4713010), (210, 4241709), (270, 3299107), (315, 2827806), (378, 2356505), (630, 1413903), (945, 942602), (1890, 471301)]