142786140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 498355200

約数和(自身を除く): 355569060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 348, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 617, 665, 798, 812, 870, 1015, 1102, 1140, 1218, 1234, 1330, 1596, 1653, 1740, 1851, 1995, 2030, 2204, 2436, 2468, 2660, 2755, 3045, 3085, 3306, 3702, 3857, 3990, 4060, 4319, 5510, 6090, 6170, 6612, 7404, 7714, 7980, 8265, 8638, 9255, 11020, 11571, 11723, 12180, 12340, 12957, 15428, 16530, 17276, 17893, 18510, 19285, 21595, 23142, 23446, 25914, 33060, 35169, 35786, 37020, 38570, 43190, 46284, 46892, 51828, 53679, 57855, 58615, 64785, 70338, 71572, 77140, 82061, 86380, 89465, 107358, 115710, 117230, 125251, 129570, 140676, 164122, 175845, 178930, 214716, 231420, 234460, 246183, 250502, 259140, 268395, 328244, 339967, 351690, 357860, 375753, 410305, 492366, 501004, 536790, 626255, 679934, 703380, 751506, 820610, 984732, 1019901, 1073580, 1230915, 1252510, 1359868, 1503012, 1641220, 1699835, 1878765, 2039802, 2379769, 2461830, 2505020, 3399670, 3757530, 4079604, 4759538, 4923660, 5099505, 6799340, 7139307, 7515060, 9519076, 10199010, 11898845, 14278614, 20398020, 23797690, 28557228, 35696535, 47595380, 71393070, 142786140]

約数ペア:

[(1, 142786140), (2, 71393070), (3, 47595380), (4, 35696535), (5, 28557228), (6, 23797690), (7, 20398020), (10, 14278614), (12, 11898845), (14, 10199010), (15, 9519076), (19, 7515060), (20, 7139307), (21, 6799340), (28, 5099505), (29, 4923660), (30, 4759538), (35, 4079604), (38, 3757530), (42, 3399670), (57, 2505020), (58, 2461830), (60, 2379769), (70, 2039802), (76, 1878765), (84, 1699835), (87, 1641220), (95, 1503012), (105, 1359868), (114, 1252510), (116, 1230915), (133, 1073580), (140, 1019901), (145, 984732), (174, 820610), (190, 751506), (203, 703380), (210, 679934), (228, 626255), (266, 536790), (285, 501004), (290, 492366), (348, 410305), (380, 375753), (399, 357860), (406, 351690), (420, 339967), (435, 328244), (532, 268395), (551, 259140), (570, 250502), (580, 246183), (609, 234460), (617, 231420), (665, 214716), (798, 178930), (812, 175845), (870, 164122), (1015, 140676), (1102, 129570), (1140, 125251), (1218, 117230), (1234, 115710), (1330, 107358), (1596, 89465), (1653, 86380), (1740, 82061), (1851, 77140), (1995, 71572), (2030, 70338), (2204, 64785), (2436, 58615), (2468, 57855), (2660, 53679), (2755, 51828), (3045, 46892), (3085, 46284), (3306, 43190), (3702, 38570), (3857, 37020), (3990, 35786), (4060, 35169), (4319, 33060), (5510, 25914), (6090, 23446), (6170, 23142), (6612, 21595), (7404, 19285), (7714, 18510), (7980, 17893), (8265, 17276), (8638, 16530), (9255, 15428), (11020, 12957), (11571, 12340), (11723, 12180)]