299691490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 637072128

約数和(自身を除く): 337380638

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 251, 259, 370, 461, 502, 518, 922, 1255, 1295, 1757, 2305, 2510, 2590, 3227, 3514, 4610, 6454, 8785, 9287, 16135, 17057, 17570, 18574, 32270, 34114, 46435, 65009, 85285, 92870, 115711, 119399, 130018, 170570, 231422, 238798, 325045, 578555, 596995, 650090, 809977, 1157110, 1193990, 1619954, 4049885, 4281307, 8099770, 8562614, 21406535, 29969149, 42813070, 59938298, 149845745, 299691490]

約数ペア:

[(1, 299691490), (2, 149845745), (5, 59938298), (7, 42813070), (10, 29969149), (14, 21406535), (35, 8562614), (37, 8099770), (70, 4281307), (74, 4049885), (185, 1619954), (251, 1193990), (259, 1157110), (370, 809977), (461, 650090), (502, 596995), (518, 578555), (922, 325045), (1255, 238798), (1295, 231422), (1757, 170570), (2305, 130018), (2510, 119399), (2590, 115711), (3227, 92870), (3514, 85285), (4610, 65009), (6454, 46435), (8785, 34114), (9287, 32270), (16135, 18574), (17057, 17570)]