69447380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 155521296

約数和(自身を除く): 86073916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1301, 1570, 2602, 2669, 3140, 5204, 5338, 6505, 10676, 13010, 13345, 22117, 26020, 26690, 44234, 53380, 88468, 110585, 204257, 221170, 408514, 442340, 817028, 1021285, 2042570, 3472369, 4085140, 6944738, 13889476, 17361845, 34723690, 69447380]

約数ペア:

[(1, 69447380), (2, 34723690), (4, 17361845), (5, 13889476), (10, 6944738), (17, 4085140), (20, 3472369), (34, 2042570), (68, 1021285), (85, 817028), (157, 442340), (170, 408514), (314, 221170), (340, 204257), (628, 110585), (785, 88468), (1301, 53380), (1570, 44234), (2602, 26690), (2669, 26020), (3140, 22117), (5204, 13345), (5338, 13010), (6505, 10676)]