69692180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 157199616

約数和(自身を除く): 87507436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 2887, 4828, 5774, 6035, 11548, 12070, 14435, 24140, 28870, 49079, 57740, 98158, 196316, 204977, 245395, 409954, 490790, 819908, 981580, 1024885, 2049770, 3484609, 4099540, 6969218, 13938436, 17423045, 34846090, 69692180]

約数ペア:

[(1, 69692180), (2, 34846090), (4, 17423045), (5, 13938436), (10, 6969218), (17, 4099540), (20, 3484609), (34, 2049770), (68, 1024885), (71, 981580), (85, 819908), (142, 490790), (170, 409954), (284, 245395), (340, 204977), (355, 196316), (710, 98158), (1207, 57740), (1420, 49079), (2414, 28870), (2887, 24140), (4828, 14435), (5774, 12070), (6035, 11548)]