71176140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56489}}^1$

素因数の和:56511

約数の個数: 72

約数和(自身を含む): 246748320

約数和(自身を除く): 175572180

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, 56489, 112978, 169467, 225956, 282445, 338934, 395423, 508401, 564890, 677868, 790846, 847335, 1016802, 1129780, 1186269, 1581692, 1694670, 1977115, 2033604, 2372538, 2542005, 3389340, 3558807, 3954230, 4745076, 5084010, 5931345, 7117614, 7908460, 10168020, 11862690, 14235228, 17794035, 23725380, 35588070, 71176140]

約数ペア:

[(1, 71176140), (2, 35588070), (3, 23725380), (4, 17794035), (5, 14235228), (6, 11862690), (7, 10168020), (9, 7908460), (10, 7117614), (12, 5931345), (14, 5084010), (15, 4745076), (18, 3954230), (20, 3558807), (21, 3389340), (28, 2542005), (30, 2372538), (35, 2033604), (36, 1977115), (42, 1694670), (45, 1581692), (60, 1186269), (63, 1129780), (70, 1016802), (84, 847335), (90, 790846), (105, 677868), (126, 564890), (140, 508401), (180, 395423), (210, 338934), (252, 282445), (315, 225956), (420, 169467), (630, 112978), (1260, 56489)]