127749990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 316141056

約数和(自身を除く): 188391066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 167, 215, 258, 334, 430, 501, 593, 645, 835, 1002, 1186, 1290, 1670, 1779, 2505, 2965, 3558, 5010, 5930, 7181, 8895, 14362, 17790, 21543, 25499, 35905, 43086, 50998, 71810, 76497, 99031, 107715, 127495, 152994, 198062, 215430, 254990, 297093, 382485, 495155, 594186, 764970, 990310, 1485465, 2970930, 4258333, 8516666, 12774999, 21291665, 25549998, 42583330, 63874995, 127749990]

約数ペア:

[(1, 127749990), (2, 63874995), (3, 42583330), (5, 25549998), (6, 21291665), (10, 12774999), (15, 8516666), (30, 4258333), (43, 2970930), (86, 1485465), (129, 990310), (167, 764970), (215, 594186), (258, 495155), (334, 382485), (430, 297093), (501, 254990), (593, 215430), (645, 198062), (835, 152994), (1002, 127495), (1186, 107715), (1290, 99031), (1670, 76497), (1779, 71810), (2505, 50998), (2965, 43086), (3558, 35905), (5010, 25499), (5930, 21543), (7181, 17790), (8895, 14362)]