91031100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 277065600

約数和(自身を除く): 186034500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 59, 60, 74, 75, 100, 111, 118, 139, 148, 150, 177, 185, 222, 236, 278, 295, 300, 354, 370, 417, 444, 555, 556, 590, 695, 708, 740, 834, 885, 925, 1110, 1180, 1390, 1475, 1668, 1770, 1850, 2085, 2183, 2220, 2775, 2780, 2950, 3475, 3540, 3700, 4170, 4366, 4425, 5143, 5550, 5900, 6549, 6950, 8201, 8340, 8732, 8850, 10286, 10425, 10915, 11100, 13098, 13900, 15429, 16402, 17700, 20572, 20850, 21830, 24603, 25715, 26196, 30858, 32745, 32804, 41005, 41700, 43660, 49206, 51430, 54575, 61716, 65490, 77145, 82010, 98412, 102860, 109150, 123015, 128575, 130980, 154290, 163725, 164020, 205025, 218300, 246030, 257150, 303437, 308580, 327450, 385725, 410050, 492060, 514300, 606874, 615075, 654900, 771450, 820100, 910311, 1213748, 1230150, 1517185, 1542900, 1820622, 2460300, 3034370, 3641244, 4551555, 6068740, 7585925, 9103110, 15171850, 18206220, 22757775, 30343700, 45515550, 91031100]

約数ペア:

[(1, 91031100), (2, 45515550), (3, 30343700), (4, 22757775), (5, 18206220), (6, 15171850), (10, 9103110), (12, 7585925), (15, 6068740), (20, 4551555), (25, 3641244), (30, 3034370), (37, 2460300), (50, 1820622), (59, 1542900), (60, 1517185), (74, 1230150), (75, 1213748), (100, 910311), (111, 820100), (118, 771450), (139, 654900), (148, 615075), (150, 606874), (177, 514300), (185, 492060), (222, 410050), (236, 385725), (278, 327450), (295, 308580), (300, 303437), (354, 257150), (370, 246030), (417, 218300), (444, 205025), (555, 164020), (556, 163725), (590, 154290), (695, 130980), (708, 128575), (740, 123015), (834, 109150), (885, 102860), (925, 98412), (1110, 82010), (1180, 77145), (1390, 65490), (1475, 61716), (1668, 54575), (1770, 51430), (1850, 49206), (2085, 43660), (2183, 41700), (2220, 41005), (2775, 32804), (2780, 32745), (2950, 30858), (3475, 26196), (3540, 25715), (3700, 24603), (4170, 21830), (4366, 20850), (4425, 20572), (5143, 17700), (5550, 16402), (5900, 15429), (6549, 13900), (6950, 13098), (8201, 11100), (8340, 10915), (8732, 10425), (8850, 10286)]