87405500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 250967808

約数和(自身を除く): 163562308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 113, 119, 125, 130, 140, 170, 175, 182, 221, 226, 238, 250, 260, 325, 340, 350, 364, 425, 442, 452, 455, 476, 500, 565, 595, 650, 700, 791, 850, 875, 884, 910, 1105, 1130, 1190, 1300, 1469, 1547, 1582, 1625, 1700, 1750, 1820, 1921, 2125, 2210, 2260, 2275, 2380, 2825, 2938, 2975, 3094, 3164, 3250, 3500, 3842, 3955, 4250, 4420, 4550, 5525, 5650, 5876, 5950, 6188, 6500, 7345, 7684, 7735, 7910, 8500, 9100, 9605, 10283, 11050, 11300, 11375, 11900, 13447, 14125, 14690, 14875, 15470, 15820, 19210, 19775, 20566, 22100, 22750, 24973, 26894, 27625, 28250, 29380, 29750, 30940, 36725, 38420, 38675, 39550, 41132, 45500, 48025, 49946, 51415, 53788, 55250, 56500, 59500, 67235, 73450, 77350, 79100, 96050, 98875, 99892, 102830, 110500, 124865, 134470, 146900, 154700, 174811, 183625, 192100, 193375, 197750, 205660, 240125, 249730, 257075, 268940, 336175, 349622, 367250, 386750, 395500, 480250, 499460, 514150, 624325, 672350, 699244, 734500, 773500, 874055, 960500, 1028300, 1248650, 1285375, 1344700, 1680875, 1748110, 2497300, 2570750, 3121625, 3361750, 3496220, 4370275, 5141500, 6243250, 6723500, 8740550, 12486500, 17481100, 21851375, 43702750, 87405500]

約数ペア:

[(1, 87405500), (2, 43702750), (4, 21851375), (5, 17481100), (7, 12486500), (10, 8740550), (13, 6723500), (14, 6243250), (17, 5141500), (20, 4370275), (25, 3496220), (26, 3361750), (28, 3121625), (34, 2570750), (35, 2497300), (50, 1748110), (52, 1680875), (65, 1344700), (68, 1285375), (70, 1248650), (85, 1028300), (91, 960500), (100, 874055), (113, 773500), (119, 734500), (125, 699244), (130, 672350), (140, 624325), (170, 514150), (175, 499460), (182, 480250), (221, 395500), (226, 386750), (238, 367250), (250, 349622), (260, 336175), (325, 268940), (340, 257075), (350, 249730), (364, 240125), (425, 205660), (442, 197750), (452, 193375), (455, 192100), (476, 183625), (500, 174811), (565, 154700), (595, 146900), (650, 134470), (700, 124865), (791, 110500), (850, 102830), (875, 99892), (884, 98875), (910, 96050), (1105, 79100), (1130, 77350), (1190, 73450), (1300, 67235), (1469, 59500), (1547, 56500), (1582, 55250), (1625, 53788), (1700, 51415), (1750, 49946), (1820, 48025), (1921, 45500), (2125, 41132), (2210, 39550), (2260, 38675), (2275, 38420), (2380, 36725), (2825, 30940), (2938, 29750), (2975, 29380), (3094, 28250), (3164, 27625), (3250, 26894), (3500, 24973), (3842, 22750), (3955, 22100), (4250, 20566), (4420, 19775), (4550, 19210), (5525, 15820), (5650, 15470), (5876, 14875), (5950, 14690), (6188, 14125), (6500, 13447), (7345, 11900), (7684, 11375), (7735, 11300), (7910, 11050), (8500, 10283), (9100, 9605)]