57011220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45247}}^1$

素因数の和:45269

約数の個数: 72

約数和(自身を含む): 197643264

約数和(自身を除く): 140632044

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, 45247, 90494, 135741, 180988, 226235, 271482, 316729, 407223, 452470, 542964, 633458, 678705, 814446, 904940, 950187, 1266916, 1357410, 1583645, 1628892, 1900374, 2036115, 2714820, 2850561, 3167290, 3800748, 4072230, 4750935, 5701122, 6334580, 8144460, 9501870, 11402244, 14252805, 19003740, 28505610, 57011220]

約数ペア:

[(1, 57011220), (2, 28505610), (3, 19003740), (4, 14252805), (5, 11402244), (6, 9501870), (7, 8144460), (9, 6334580), (10, 5701122), (12, 4750935), (14, 4072230), (15, 3800748), (18, 3167290), (20, 2850561), (21, 2714820), (28, 2036115), (30, 1900374), (35, 1628892), (36, 1583645), (42, 1357410), (45, 1266916), (60, 950187), (63, 904940), (70, 814446), (84, 678705), (90, 633458), (105, 542964), (126, 452470), (140, 407223), (180, 316729), (210, 271482), (252, 226235), (315, 180988), (420, 135741), (630, 90494), (1260, 45247)]