71324540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{757}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 171659712

約数和(自身を除く): 100335172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 757, 1346, 1514, 2692, 3028, 3365, 3785, 4711, 5299, 6730, 7570, 9422, 10598, 13460, 15140, 18844, 21196, 23555, 26495, 47110, 52990, 94220, 105980, 509461, 1018922, 2037844, 2547305, 3566227, 5094610, 7132454, 10189220, 14264908, 17831135, 35662270, 71324540]

約数ペア:

[(1, 71324540), (2, 35662270), (4, 17831135), (5, 14264908), (7, 10189220), (10, 7132454), (14, 5094610), (20, 3566227), (28, 2547305), (35, 2037844), (70, 1018922), (140, 509461), (673, 105980), (757, 94220), (1346, 52990), (1514, 47110), (2692, 26495), (3028, 23555), (3365, 21196), (3785, 18844), (4711, 15140), (5299, 13460), (6730, 10598), (7570, 9422)]