449968330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{105379}}^1$

素因数の和:105454

約数の個数: 32

約数和(自身を含む): 940832640

約数和(自身を除く): 490864310

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 105379, 210758, 526895, 737653, 1053790, 1475306, 3688265, 6428119, 7376530, 12856238, 32140595, 44996833, 64281190, 89993666, 224984165, 449968330]

約数ペア:

[(1, 449968330), (2, 224984165), (5, 89993666), (7, 64281190), (10, 44996833), (14, 32140595), (35, 12856238), (61, 7376530), (70, 6428119), (122, 3688265), (305, 1475306), (427, 1053790), (610, 737653), (854, 526895), (2135, 210758), (4270, 105379)]