31390500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 65474268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 750, 850, 1020, 1231, 1275, 1500, 1700, 2125, 2462, 2550, 3693, 4250, 4924, 5100, 6155, 6375, 7386, 8500, 12310, 12750, 14772, 18465, 20927, 24620, 25500, 30775, 36930, 41854, 61550, 62781, 73860, 83708, 92325, 104635, 123100, 125562, 153875, 184650, 209270, 251124, 307750, 313905, 369300, 418540, 461625, 523175, 615500, 627810, 923250, 1046350, 1255620, 1569525, 1846500, 2092700, 2615875, 3139050, 5231750, 6278100, 7847625, 10463500, 15695250, 31390500]

約数ペア:

[(1, 31390500), (2, 15695250), (3, 10463500), (4, 7847625), (5, 6278100), (6, 5231750), (10, 3139050), (12, 2615875), (15, 2092700), (17, 1846500), (20, 1569525), (25, 1255620), (30, 1046350), (34, 923250), (50, 627810), (51, 615500), (60, 523175), (68, 461625), (75, 418540), (85, 369300), (100, 313905), (102, 307750), (125, 251124), (150, 209270), (170, 184650), (204, 153875), (250, 125562), (255, 123100), (300, 104635), (340, 92325), (375, 83708), (425, 73860), (500, 62781), (510, 61550), (750, 41854), (850, 36930), (1020, 30775), (1231, 25500), (1275, 24620), (1500, 20927), (1700, 18465), (2125, 14772), (2462, 12750), (2550, 12310), (3693, 8500), (4250, 7386), (4924, 6375), (5100, 6155)]