74598020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5987}}^1$

素因数の和:6092

約数の個数: 48

約数和(自身を含む): 181077120

約数和(自身を除く): 106479100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5987, 6230, 11974, 12460, 23948, 29935, 41909, 59870, 83818, 119740, 167636, 209545, 419090, 532843, 838180, 1065686, 2131372, 2664215, 3729901, 5328430, 7459802, 10656860, 14919604, 18649505, 37299010, 74598020]

約数ペア:

[(1, 74598020), (2, 37299010), (4, 18649505), (5, 14919604), (7, 10656860), (10, 7459802), (14, 5328430), (20, 3729901), (28, 2664215), (35, 2131372), (70, 1065686), (89, 838180), (140, 532843), (178, 419090), (356, 209545), (445, 167636), (623, 119740), (890, 83818), (1246, 59870), (1780, 41909), (2492, 29935), (3115, 23948), (5987, 12460), (6230, 11974)]