78353000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 212284800

約数和(自身を除く): 133931800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 125, 136, 170, 187, 200, 220, 250, 275, 340, 374, 419, 425, 440, 500, 550, 680, 748, 838, 850, 935, 1000, 1100, 1375, 1496, 1676, 1700, 1870, 2095, 2125, 2200, 2750, 3352, 3400, 3740, 4190, 4250, 4609, 4675, 5500, 7123, 7480, 8380, 8500, 9218, 9350, 10475, 11000, 14246, 16760, 17000, 18436, 18700, 20950, 23045, 23375, 28492, 35615, 36872, 37400, 41900, 46090, 46750, 52375, 56984, 71230, 78353, 83800, 92180, 93500, 104750, 115225, 142460, 156706, 178075, 184360, 187000, 209500, 230450, 284920, 313412, 356150, 391765, 419000, 460900, 576125, 626824, 712300, 783530, 890375, 921800, 1152250, 1424600, 1567060, 1780750, 1958825, 2304500, 3134120, 3561500, 3917650, 4609000, 7123000, 7835300, 9794125, 15670600, 19588250, 39176500, 78353000]

約数ペア:

[(1, 78353000), (2, 39176500), (4, 19588250), (5, 15670600), (8, 9794125), (10, 7835300), (11, 7123000), (17, 4609000), (20, 3917650), (22, 3561500), (25, 3134120), (34, 2304500), (40, 1958825), (44, 1780750), (50, 1567060), (55, 1424600), (68, 1152250), (85, 921800), (88, 890375), (100, 783530), (110, 712300), (125, 626824), (136, 576125), (170, 460900), (187, 419000), (200, 391765), (220, 356150), (250, 313412), (275, 284920), (340, 230450), (374, 209500), (419, 187000), (425, 184360), (440, 178075), (500, 156706), (550, 142460), (680, 115225), (748, 104750), (838, 93500), (850, 92180), (935, 83800), (1000, 78353), (1100, 71230), (1375, 56984), (1496, 52375), (1676, 46750), (1700, 46090), (1870, 41900), (2095, 37400), (2125, 36872), (2200, 35615), (2750, 28492), (3352, 23375), (3400, 23045), (3740, 20950), (4190, 18700), (4250, 18436), (4609, 17000), (4675, 16760), (5500, 14246), (7123, 11000), (7480, 10475), (8380, 9350), (8500, 9218)]