42012180

素因数分解:

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

素因数の和:33365

約数の個数: 72

約数和(自身を含む): 145646592

約数和(自身を除く): 103634412

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, 33343, 66686, 100029, 133372, 166715, 200058, 233401, 300087, 333430, 400116, 466802, 500145, 600174, 666860, 700203, 933604, 1000290, 1167005, 1200348, 1400406, 1500435, 2000580, 2100609, 2334010, 2800812, 3000870, 3501015, 4201218, 4668020, 6001740, 7002030, 8402436, 10503045, 14004060, 21006090, 42012180]

約数ペア:

[(1, 42012180), (2, 21006090), (3, 14004060), (4, 10503045), (5, 8402436), (6, 7002030), (7, 6001740), (9, 4668020), (10, 4201218), (12, 3501015), (14, 3000870), (15, 2800812), (18, 2334010), (20, 2100609), (21, 2000580), (28, 1500435), (30, 1400406), (35, 1200348), (36, 1167005), (42, 1000290), (45, 933604), (60, 700203), (63, 666860), (70, 600174), (84, 500145), (90, 466802), (105, 400116), (126, 333430), (140, 300087), (180, 233401), (210, 200058), (252, 166715), (315, 133372), (420, 100029), (630, 66686), (1260, 33343)]