21006090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33343}}^1$

素因数の和:33363

約数の個数: 48

約数和(自身を含む): 62419968

約数和(自身を除く): 41413878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33343, 66686, 100029, 166715, 200058, 233401, 300087, 333430, 466802, 500145, 600174, 700203, 1000290, 1167005, 1400406, 1500435, 2100609, 2334010, 3000870, 3501015, 4201218, 7002030, 10503045, 21006090]

約数ペア:

[(1, 21006090), (2, 10503045), (3, 7002030), (5, 4201218), (6, 3501015), (7, 3000870), (9, 2334010), (10, 2100609), (14, 1500435), (15, 1400406), (18, 1167005), (21, 1000290), (30, 700203), (35, 600174), (42, 500145), (45, 466802), (63, 333430), (70, 300087), (90, 233401), (105, 200058), (126, 166715), (210, 100029), (315, 66686), (630, 33343)]