138575500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 370109376

約数和(自身を除く): 231533876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 125, 137, 140, 170, 175, 238, 250, 274, 289, 340, 350, 425, 476, 500, 548, 578, 595, 685, 700, 850, 875, 959, 1156, 1190, 1370, 1445, 1700, 1750, 1918, 2023, 2125, 2329, 2380, 2740, 2890, 2975, 3425, 3500, 3836, 4046, 4250, 4658, 4795, 5780, 5950, 6850, 7225, 8092, 8500, 9316, 9590, 10115, 11645, 11900, 13700, 14450, 14875, 16303, 17125, 19180, 20230, 23290, 23975, 28900, 29750, 32606, 34250, 36125, 39593, 40460, 46580, 47950, 50575, 58225, 59500, 65212, 68500, 72250, 79186, 81515, 95900, 101150, 116450, 119875, 144500, 158372, 163030, 197965, 202300, 232900, 239750, 252875, 277151, 291125, 326060, 395930, 407575, 479500, 505750, 554302, 582250, 791860, 815150, 989825, 1011500, 1108604, 1164500, 1385755, 1630300, 1979650, 2037875, 2771510, 3959300, 4075750, 4949125, 5543020, 6928775, 8151500, 9898250, 13857550, 19796500, 27715100, 34643875, 69287750, 138575500]

約数ペア:

[(1, 138575500), (2, 69287750), (4, 34643875), (5, 27715100), (7, 19796500), (10, 13857550), (14, 9898250), (17, 8151500), (20, 6928775), (25, 5543020), (28, 4949125), (34, 4075750), (35, 3959300), (50, 2771510), (68, 2037875), (70, 1979650), (85, 1630300), (100, 1385755), (119, 1164500), (125, 1108604), (137, 1011500), (140, 989825), (170, 815150), (175, 791860), (238, 582250), (250, 554302), (274, 505750), (289, 479500), (340, 407575), (350, 395930), (425, 326060), (476, 291125), (500, 277151), (548, 252875), (578, 239750), (595, 232900), (685, 202300), (700, 197965), (850, 163030), (875, 158372), (959, 144500), (1156, 119875), (1190, 116450), (1370, 101150), (1445, 95900), (1700, 81515), (1750, 79186), (1918, 72250), (2023, 68500), (2125, 65212), (2329, 59500), (2380, 58225), (2740, 50575), (2890, 47950), (2975, 46580), (3425, 40460), (3500, 39593), (3836, 36125), (4046, 34250), (4250, 32606), (4658, 29750), (4795, 28900), (5780, 23975), (5950, 23290), (6850, 20230), (7225, 19180), (8092, 17125), (8500, 16303), (9316, 14875), (9590, 14450), (10115, 13700), (11645, 11900)]