42489390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21139}}^1$

素因数の和:21216

約数の個数: 32

約数和(自身を含む): 103501440

約数和(自身を除く): 61012050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 21139, 42278, 63417, 105695, 126834, 211390, 317085, 634170, 1416313, 2832626, 4248939, 7081565, 8497878, 14163130, 21244695, 42489390]

約数ペア:

[(1, 42489390), (2, 21244695), (3, 14163130), (5, 8497878), (6, 7081565), (10, 4248939), (15, 2832626), (30, 1416313), (67, 634170), (134, 317085), (201, 211390), (335, 126834), (402, 105695), (670, 63417), (1005, 42278), (2010, 21139)]