73439000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 186900480

約数和(自身を除く): 113461480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 103, 115, 124, 125, 155, 184, 200, 206, 230, 248, 250, 310, 412, 460, 500, 515, 575, 620, 713, 775, 824, 920, 1000, 1030, 1150, 1240, 1426, 1550, 2060, 2300, 2369, 2575, 2852, 2875, 3100, 3193, 3565, 3875, 4120, 4600, 4738, 5150, 5704, 5750, 6200, 6386, 7130, 7750, 9476, 10300, 11500, 11845, 12772, 12875, 14260, 15500, 15965, 17825, 18952, 20600, 23000, 23690, 25544, 25750, 28520, 31000, 31930, 35650, 47380, 51500, 59225, 63860, 71300, 73439, 79825, 89125, 94760, 103000, 118450, 127720, 142600, 146878, 159650, 178250, 236900, 293756, 296125, 319300, 356500, 367195, 399125, 473800, 587512, 592250, 638600, 713000, 734390, 798250, 1184500, 1468780, 1596500, 1835975, 2369000, 2937560, 3193000, 3671950, 7343900, 9179875, 14687800, 18359750, 36719500, 73439000]

約数ペア:

[(1, 73439000), (2, 36719500), (4, 18359750), (5, 14687800), (8, 9179875), (10, 7343900), (20, 3671950), (23, 3193000), (25, 2937560), (31, 2369000), (40, 1835975), (46, 1596500), (50, 1468780), (62, 1184500), (92, 798250), (100, 734390), (103, 713000), (115, 638600), (124, 592250), (125, 587512), (155, 473800), (184, 399125), (200, 367195), (206, 356500), (230, 319300), (248, 296125), (250, 293756), (310, 236900), (412, 178250), (460, 159650), (500, 146878), (515, 142600), (575, 127720), (620, 118450), (713, 103000), (775, 94760), (824, 89125), (920, 79825), (1000, 73439), (1030, 71300), (1150, 63860), (1240, 59225), (1426, 51500), (1550, 47380), (2060, 35650), (2300, 31930), (2369, 31000), (2575, 28520), (2852, 25750), (2875, 25544), (3100, 23690), (3193, 23000), (3565, 20600), (3875, 18952), (4120, 17825), (4600, 15965), (4738, 15500), (5150, 14260), (5704, 12875), (5750, 12772), (6200, 11845), (6386, 11500), (7130, 10300), (7750, 9476)]