64390500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 208681200

約数和(自身を除く): 144290700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 125, 150, 164, 180, 205, 225, 246, 250, 300, 349, 369, 375, 410, 450, 492, 500, 615, 698, 738, 750, 820, 900, 1025, 1047, 1125, 1230, 1396, 1476, 1500, 1745, 1845, 2050, 2094, 2250, 2460, 3075, 3141, 3490, 3690, 4100, 4188, 4500, 5125, 5235, 6150, 6282, 6980, 7380, 8725, 9225, 10250, 10470, 12300, 12564, 14309, 15375, 15705, 17450, 18450, 20500, 20940, 26175, 28618, 30750, 31410, 34900, 36900, 42927, 43625, 46125, 52350, 57236, 61500, 62820, 71545, 78525, 85854, 87250, 92250, 104700, 128781, 130875, 143090, 157050, 171708, 174500, 184500, 214635, 257562, 261750, 286180, 314100, 357725, 392625, 429270, 515124, 523500, 643905, 715450, 785250, 858540, 1073175, 1287810, 1430900, 1570500, 1788625, 2146350, 2575620, 3219525, 3577250, 4292700, 5365875, 6439050, 7154500, 10731750, 12878100, 16097625, 21463500, 32195250, 64390500]

約数ペア:

[(1, 64390500), (2, 32195250), (3, 21463500), (4, 16097625), (5, 12878100), (6, 10731750), (9, 7154500), (10, 6439050), (12, 5365875), (15, 4292700), (18, 3577250), (20, 3219525), (25, 2575620), (30, 2146350), (36, 1788625), (41, 1570500), (45, 1430900), (50, 1287810), (60, 1073175), (75, 858540), (82, 785250), (90, 715450), (100, 643905), (123, 523500), (125, 515124), (150, 429270), (164, 392625), (180, 357725), (205, 314100), (225, 286180), (246, 261750), (250, 257562), (300, 214635), (349, 184500), (369, 174500), (375, 171708), (410, 157050), (450, 143090), (492, 130875), (500, 128781), (615, 104700), (698, 92250), (738, 87250), (750, 85854), (820, 78525), (900, 71545), (1025, 62820), (1047, 61500), (1125, 57236), (1230, 52350), (1396, 46125), (1476, 43625), (1500, 42927), (1745, 36900), (1845, 34900), (2050, 31410), (2094, 30750), (2250, 28618), (2460, 26175), (3075, 20940), (3141, 20500), (3490, 18450), (3690, 17450), (4100, 15705), (4188, 15375), (4500, 14309), (5125, 12564), (5235, 12300), (6150, 10470), (6282, 10250), (6980, 9225), (7380, 8725)]