82698700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 219541504

約数和(自身を除く): 136842804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 37, 50, 62, 70, 74, 100, 103, 124, 140, 148, 155, 175, 185, 206, 217, 259, 310, 350, 370, 412, 434, 515, 518, 620, 700, 721, 740, 775, 868, 925, 1030, 1036, 1085, 1147, 1295, 1442, 1550, 1850, 2060, 2170, 2294, 2575, 2590, 2884, 3100, 3193, 3605, 3700, 3811, 4340, 4588, 5150, 5180, 5425, 5735, 6386, 6475, 7210, 7622, 8029, 10300, 10850, 11470, 12772, 12950, 14420, 15244, 15965, 16058, 18025, 19055, 21700, 22351, 22940, 25900, 26677, 28675, 31930, 32116, 36050, 38110, 40145, 44702, 53354, 57350, 63860, 72100, 76220, 79825, 80290, 89404, 95275, 106708, 111755, 114700, 118141, 133385, 159650, 160580, 190550, 200725, 223510, 236282, 266770, 319300, 381100, 401450, 447020, 472564, 533540, 558775, 590705, 666925, 802900, 826987, 1117550, 1181410, 1333850, 1653974, 2235100, 2362820, 2667700, 2953525, 3307948, 4134935, 5907050, 8269870, 11814100, 16539740, 20674675, 41349350, 82698700]

約数ペア:

[(1, 82698700), (2, 41349350), (4, 20674675), (5, 16539740), (7, 11814100), (10, 8269870), (14, 5907050), (20, 4134935), (25, 3307948), (28, 2953525), (31, 2667700), (35, 2362820), (37, 2235100), (50, 1653974), (62, 1333850), (70, 1181410), (74, 1117550), (100, 826987), (103, 802900), (124, 666925), (140, 590705), (148, 558775), (155, 533540), (175, 472564), (185, 447020), (206, 401450), (217, 381100), (259, 319300), (310, 266770), (350, 236282), (370, 223510), (412, 200725), (434, 190550), (515, 160580), (518, 159650), (620, 133385), (700, 118141), (721, 114700), (740, 111755), (775, 106708), (868, 95275), (925, 89404), (1030, 80290), (1036, 79825), (1085, 76220), (1147, 72100), (1295, 63860), (1442, 57350), (1550, 53354), (1850, 44702), (2060, 40145), (2170, 38110), (2294, 36050), (2575, 32116), (2590, 31930), (2884, 28675), (3100, 26677), (3193, 25900), (3605, 22940), (3700, 22351), (3811, 21700), (4340, 19055), (4588, 18025), (5150, 16058), (5180, 15965), (5425, 15244), (5735, 14420), (6386, 12950), (6475, 12772), (7210, 11470), (7622, 10850), (8029, 10300)]