69952360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28669}}^1$

素因数の和:28741

約数の個数: 32

約数和(自身を含む): 159978600

約数和(自身を除く): 90026240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 28669, 57338, 114676, 143345, 229352, 286690, 573380, 1146760, 1748809, 3497618, 6995236, 8744045, 13990472, 17488090, 34976180, 69952360]

約数ペア:

[(1, 69952360), (2, 34976180), (4, 17488090), (5, 13990472), (8, 8744045), (10, 6995236), (20, 3497618), (40, 1748809), (61, 1146760), (122, 573380), (244, 286690), (305, 229352), (488, 143345), (610, 114676), (1220, 57338), (2440, 28669)]