172688600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 497111040

約数和(自身を除く): 324422440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 31, 35, 40, 46, 50, 56, 62, 70, 92, 100, 115, 124, 140, 155, 161, 173, 175, 184, 200, 217, 230, 248, 280, 310, 322, 346, 350, 434, 460, 575, 620, 644, 692, 700, 713, 775, 805, 865, 868, 920, 1085, 1150, 1211, 1240, 1288, 1384, 1400, 1426, 1550, 1610, 1730, 1736, 2170, 2300, 2422, 2852, 3100, 3220, 3460, 3565, 3979, 4025, 4325, 4340, 4600, 4844, 4991, 5363, 5425, 5704, 6055, 6200, 6440, 6920, 7130, 7958, 8050, 8650, 8680, 9688, 9982, 10726, 10850, 12110, 14260, 15916, 16100, 17300, 17825, 19895, 19964, 21452, 21700, 24220, 24955, 26815, 27853, 28520, 30275, 31832, 32200, 34600, 35650, 37541, 39790, 39928, 42904, 43400, 48440, 49910, 53630, 55706, 60550, 71300, 75082, 79580, 99475, 99820, 107260, 111412, 121100, 123349, 124775, 134075, 139265, 142600, 150164, 159160, 187705, 198950, 199640, 214520, 222824, 242200, 246698, 249550, 268150, 278530, 300328, 375410, 397900, 493396, 499100, 536300, 557060, 616745, 696325, 750820, 795800, 863443, 938525, 986792, 998200, 1072600, 1114120, 1233490, 1392650, 1501640, 1726886, 1877050, 2466980, 2785300, 3083725, 3453772, 3754100, 4317215, 4933960, 5570600, 6167450, 6907544, 7508200, 8634430, 12334900, 17268860, 21586075, 24669800, 34537720, 43172150, 86344300, 172688600]

約数ペア:

[(1, 172688600), (2, 86344300), (4, 43172150), (5, 34537720), (7, 24669800), (8, 21586075), (10, 17268860), (14, 12334900), (20, 8634430), (23, 7508200), (25, 6907544), (28, 6167450), (31, 5570600), (35, 4933960), (40, 4317215), (46, 3754100), (50, 3453772), (56, 3083725), (62, 2785300), (70, 2466980), (92, 1877050), (100, 1726886), (115, 1501640), (124, 1392650), (140, 1233490), (155, 1114120), (161, 1072600), (173, 998200), (175, 986792), (184, 938525), (200, 863443), (217, 795800), (230, 750820), (248, 696325), (280, 616745), (310, 557060), (322, 536300), (346, 499100), (350, 493396), (434, 397900), (460, 375410), (575, 300328), (620, 278530), (644, 268150), (692, 249550), (700, 246698), (713, 242200), (775, 222824), (805, 214520), (865, 199640), (868, 198950), (920, 187705), (1085, 159160), (1150, 150164), (1211, 142600), (1240, 139265), (1288, 134075), (1384, 124775), (1400, 123349), (1426, 121100), (1550, 111412), (1610, 107260), (1730, 99820), (1736, 99475), (2170, 79580), (2300, 75082), (2422, 71300), (2852, 60550), (3100, 55706), (3220, 53630), (3460, 49910), (3565, 48440), (3979, 43400), (4025, 42904), (4325, 39928), (4340, 39790), (4600, 37541), (4844, 35650), (4991, 34600), (5363, 32200), (5425, 31832), (5704, 30275), (6055, 28520), (6200, 27853), (6440, 26815), (6920, 24955), (7130, 24220), (7958, 21700), (8050, 21452), (8650, 19964), (8680, 19895), (9688, 17825), (9982, 17300), (10726, 16100), (10850, 15916), (12110, 14260)]