13988100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{6661}}^1$

素因数の和:6685

約数の個数: 72

約数和(自身を含む): 46260928

約数和(自身を除く): 32272828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 6661, 13322, 19983, 26644, 33305, 39966, 46627, 66610, 79932, 93254, 99915, 133220, 139881, 166525, 186508, 199830, 233135, 279762, 333050, 399660, 466270, 499575, 559524, 666100, 699405, 932540, 999150, 1165675, 1398810, 1998300, 2331350, 2797620, 3497025, 4662700, 6994050, 13988100]

約数ペア:

[(1, 13988100), (2, 6994050), (3, 4662700), (4, 3497025), (5, 2797620), (6, 2331350), (7, 1998300), (10, 1398810), (12, 1165675), (14, 999150), (15, 932540), (20, 699405), (21, 666100), (25, 559524), (28, 499575), (30, 466270), (35, 399660), (42, 333050), (50, 279762), (60, 233135), (70, 199830), (75, 186508), (84, 166525), (100, 139881), (105, 133220), (140, 99915), (150, 93254), (175, 79932), (210, 66610), (300, 46627), (350, 39966), (420, 33305), (525, 26644), (700, 19983), (1050, 13322), (2100, 6661)]