73689560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 203886720

約数和(自身を除く): 130197160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 113, 119, 136, 137, 140, 170, 226, 238, 274, 280, 340, 452, 476, 548, 565, 595, 680, 685, 791, 904, 952, 959, 1096, 1130, 1190, 1370, 1582, 1918, 1921, 2260, 2329, 2380, 2740, 3164, 3836, 3842, 3955, 4520, 4658, 4760, 4795, 5480, 6328, 7672, 7684, 7910, 9316, 9590, 9605, 11645, 13447, 15368, 15481, 15820, 16303, 18632, 19180, 19210, 23290, 26894, 30962, 31640, 32606, 38360, 38420, 46580, 53788, 61924, 65212, 67235, 76840, 77405, 81515, 93160, 107576, 108367, 123848, 130424, 134470, 154810, 163030, 216734, 263177, 268940, 309620, 326060, 433468, 526354, 537880, 541835, 619240, 652120, 866936, 1052708, 1083670, 1315885, 1842239, 2105416, 2167340, 2631770, 3684478, 4334680, 5263540, 7368956, 9211195, 10527080, 14737912, 18422390, 36844780, 73689560]

約数ペア:

[(1, 73689560), (2, 36844780), (4, 18422390), (5, 14737912), (7, 10527080), (8, 9211195), (10, 7368956), (14, 5263540), (17, 4334680), (20, 3684478), (28, 2631770), (34, 2167340), (35, 2105416), (40, 1842239), (56, 1315885), (68, 1083670), (70, 1052708), (85, 866936), (113, 652120), (119, 619240), (136, 541835), (137, 537880), (140, 526354), (170, 433468), (226, 326060), (238, 309620), (274, 268940), (280, 263177), (340, 216734), (452, 163030), (476, 154810), (548, 134470), (565, 130424), (595, 123848), (680, 108367), (685, 107576), (791, 93160), (904, 81515), (952, 77405), (959, 76840), (1096, 67235), (1130, 65212), (1190, 61924), (1370, 53788), (1582, 46580), (1918, 38420), (1921, 38360), (2260, 32606), (2329, 31640), (2380, 30962), (2740, 26894), (3164, 23290), (3836, 19210), (3842, 19180), (3955, 18632), (4520, 16303), (4658, 15820), (4760, 15481), (4795, 15368), (5480, 13447), (6328, 11645), (7672, 9605), (7684, 9590), (7910, 9316)]