74271390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27817}}^1$

素因数の和:27916

約数の個数: 32

約数和(自身を含む): 180260640

約数和(自身を除く): 105989250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 27817, 55634, 83451, 139085, 166902, 278170, 417255, 834510, 2475713, 4951426, 7427139, 12378565, 14854278, 24757130, 37135695, 74271390]

約数ペア:

[(1, 74271390), (2, 37135695), (3, 24757130), (5, 14854278), (6, 12378565), (10, 7427139), (15, 4951426), (30, 2475713), (89, 834510), (178, 417255), (267, 278170), (445, 166902), (534, 139085), (890, 83451), (1335, 55634), (2670, 27817)]