31201730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 67137336

約数和(自身を除く): 35935606

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1721, 1813, 2590, 3442, 3626, 8605, 9065, 12047, 17210, 18130, 24094, 60235, 63677, 84329, 120470, 127354, 168658, 318385, 421645, 445739, 636770, 843290, 891478, 2228695, 3120173, 4457390, 6240346, 15600865, 31201730]

約数ペア:

[(1, 31201730), (2, 15600865), (5, 6240346), (7, 4457390), (10, 3120173), (14, 2228695), (35, 891478), (37, 843290), (49, 636770), (70, 445739), (74, 421645), (98, 318385), (185, 168658), (245, 127354), (259, 120470), (370, 84329), (490, 63677), (518, 60235), (1295, 24094), (1721, 18130), (1813, 17210), (2590, 12047), (3442, 9065), (3626, 8605)]