12457950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 32503128

約数和(自身を除く): 20045178

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 157, 230, 314, 345, 471, 529, 575, 690, 785, 942, 1058, 1150, 1570, 1587, 1725, 2355, 2645, 3174, 3450, 3611, 3925, 4710, 5290, 7222, 7850, 7935, 10833, 11775, 13225, 15870, 18055, 21666, 23550, 26450, 36110, 39675, 54165, 79350, 83053, 90275, 108330, 166106, 180550, 249159, 270825, 415265, 498318, 541650, 830530, 1245795, 2076325, 2491590, 4152650, 6228975, 12457950]

約数ペア:

[(1, 12457950), (2, 6228975), (3, 4152650), (5, 2491590), (6, 2076325), (10, 1245795), (15, 830530), (23, 541650), (25, 498318), (30, 415265), (46, 270825), (50, 249159), (69, 180550), (75, 166106), (115, 108330), (138, 90275), (150, 83053), (157, 79350), (230, 54165), (314, 39675), (345, 36110), (471, 26450), (529, 23550), (575, 21666), (690, 18055), (785, 15870), (942, 13225), (1058, 11775), (1150, 10833), (1570, 7935), (1587, 7850), (1725, 7222), (2355, 5290), (2645, 4710), (3174, 3925), (3450, 3611)]