421659500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 985944960

約数和(自身を除く): 564285460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 113, 125, 170, 226, 250, 340, 425, 439, 452, 500, 565, 850, 878, 1130, 1700, 1756, 1921, 2125, 2195, 2260, 2825, 3842, 4250, 4390, 5650, 7463, 7684, 8500, 8780, 9605, 10975, 11300, 14125, 14926, 19210, 21950, 28250, 29852, 37315, 38420, 43900, 48025, 49607, 54875, 56500, 74630, 96050, 99214, 109750, 149260, 186575, 192100, 198428, 219500, 240125, 248035, 373150, 480250, 496070, 746300, 843319, 932875, 960500, 992140, 1240175, 1686638, 1865750, 2480350, 3373276, 3731500, 4216595, 4960700, 6200875, 8433190, 12401750, 16866380, 21082975, 24803500, 42165950, 84331900, 105414875, 210829750, 421659500]

約数ペア:

[(1, 421659500), (2, 210829750), (4, 105414875), (5, 84331900), (10, 42165950), (17, 24803500), (20, 21082975), (25, 16866380), (34, 12401750), (50, 8433190), (68, 6200875), (85, 4960700), (100, 4216595), (113, 3731500), (125, 3373276), (170, 2480350), (226, 1865750), (250, 1686638), (340, 1240175), (425, 992140), (439, 960500), (452, 932875), (500, 843319), (565, 746300), (850, 496070), (878, 480250), (1130, 373150), (1700, 248035), (1756, 240125), (1921, 219500), (2125, 198428), (2195, 192100), (2260, 186575), (2825, 149260), (3842, 109750), (4250, 99214), (4390, 96050), (5650, 74630), (7463, 56500), (7684, 54875), (8500, 49607), (8780, 48025), (9605, 43900), (10975, 38420), (11300, 37315), (14125, 29852), (14926, 28250), (19210, 21950)]