99855140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 272341440

約数和(自身を除く): 172486300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 77, 98, 110, 118, 140, 154, 157, 196, 220, 236, 245, 295, 308, 314, 385, 413, 490, 539, 590, 628, 649, 770, 785, 826, 980, 1078, 1099, 1180, 1298, 1540, 1570, 1652, 1727, 2065, 2156, 2198, 2596, 2695, 2891, 3140, 3245, 3454, 4130, 4396, 4543, 5390, 5495, 5782, 6490, 6908, 7693, 8260, 8635, 9086, 9263, 10780, 10990, 11564, 12089, 12980, 14455, 15386, 17270, 18172, 18526, 21980, 22715, 24178, 28910, 30772, 31801, 34540, 37052, 38465, 45430, 46315, 48356, 57820, 60445, 63602, 64841, 76930, 84623, 90860, 92630, 101893, 120890, 127204, 129682, 153860, 159005, 169246, 185260, 203786, 241780, 259364, 318010, 324205, 338492, 407572, 423115, 453887, 509465, 636020, 648410, 713251, 846230, 907774, 1018930, 1296820, 1426502, 1692460, 1815548, 2037860, 2269435, 2853004, 3566255, 4538870, 4992757, 7132510, 9077740, 9985514, 14265020, 19971028, 24963785, 49927570, 99855140]

約数ペア:

[(1, 99855140), (2, 49927570), (4, 24963785), (5, 19971028), (7, 14265020), (10, 9985514), (11, 9077740), (14, 7132510), (20, 4992757), (22, 4538870), (28, 3566255), (35, 2853004), (44, 2269435), (49, 2037860), (55, 1815548), (59, 1692460), (70, 1426502), (77, 1296820), (98, 1018930), (110, 907774), (118, 846230), (140, 713251), (154, 648410), (157, 636020), (196, 509465), (220, 453887), (236, 423115), (245, 407572), (295, 338492), (308, 324205), (314, 318010), (385, 259364), (413, 241780), (490, 203786), (539, 185260), (590, 169246), (628, 159005), (649, 153860), (770, 129682), (785, 127204), (826, 120890), (980, 101893), (1078, 92630), (1099, 90860), (1180, 84623), (1298, 76930), (1540, 64841), (1570, 63602), (1652, 60445), (1727, 57820), (2065, 48356), (2156, 46315), (2198, 45430), (2596, 38465), (2695, 37052), (2891, 34540), (3140, 31801), (3245, 30772), (3454, 28910), (4130, 24178), (4396, 22715), (4543, 21980), (5390, 18526), (5495, 18172), (5782, 17270), (6490, 15386), (6908, 14455), (7693, 12980), (8260, 12089), (8635, 11564), (9086, 10990), (9263, 10780)]