85451500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 199180800

約数和(自身を除く): 113729300

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 125, 148, 149, 155, 185, 250, 298, 310, 370, 500, 596, 620, 740, 745, 775, 925, 1147, 1490, 1550, 1850, 2294, 2980, 3100, 3700, 3725, 3875, 4588, 4619, 4625, 5513, 5735, 7450, 7750, 9238, 9250, 11026, 11470, 14900, 15500, 18476, 18500, 18625, 22052, 22940, 23095, 27565, 28675, 37250, 46190, 55130, 57350, 74500, 92380, 110260, 114700, 115475, 137825, 143375, 170903, 230950, 275650, 286750, 341806, 461900, 551300, 573500, 577375, 683612, 689125, 854515, 1154750, 1378250, 1709030, 2309500, 2756500, 3418060, 4272575, 8545150, 17090300, 21362875, 42725750, 85451500]

約数ペア:

[(1, 85451500), (2, 42725750), (4, 21362875), (5, 17090300), (10, 8545150), (20, 4272575), (25, 3418060), (31, 2756500), (37, 2309500), (50, 1709030), (62, 1378250), (74, 1154750), (100, 854515), (124, 689125), (125, 683612), (148, 577375), (149, 573500), (155, 551300), (185, 461900), (250, 341806), (298, 286750), (310, 275650), (370, 230950), (500, 170903), (596, 143375), (620, 137825), (740, 115475), (745, 114700), (775, 110260), (925, 92380), (1147, 74500), (1490, 57350), (1550, 55130), (1850, 46190), (2294, 37250), (2980, 28675), (3100, 27565), (3700, 23095), (3725, 22940), (3875, 22052), (4588, 18625), (4619, 18500), (4625, 18476), (5513, 15500), (5735, 14900), (7450, 11470), (7750, 11026), (9238, 9250)]