49971810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 143990784

約数和(自身を除く): 94018974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 61, 70, 83, 94, 105, 122, 141, 166, 183, 210, 235, 249, 282, 305, 329, 366, 415, 427, 470, 498, 581, 610, 658, 705, 830, 854, 915, 987, 1162, 1245, 1281, 1410, 1645, 1743, 1830, 1974, 2135, 2490, 2562, 2867, 2905, 3290, 3486, 3901, 4270, 4935, 5063, 5734, 5810, 6405, 7802, 8601, 8715, 9870, 10126, 11703, 12810, 14335, 15189, 17202, 17430, 19505, 20069, 23406, 25315, 27307, 28670, 30378, 35441, 39010, 40138, 43005, 50630, 54614, 58515, 60207, 70882, 75945, 81921, 86010, 100345, 106323, 117030, 120414, 136535, 151890, 163842, 177205, 200690, 212646, 237961, 273070, 301035, 354410, 409605, 475922, 531615, 602070, 713883, 819210, 1063230, 1189805, 1427766, 1665727, 2379610, 3331454, 3569415, 4997181, 7138830, 8328635, 9994362, 16657270, 24985905, 49971810]

約数ペア:

[(1, 49971810), (2, 24985905), (3, 16657270), (5, 9994362), (6, 8328635), (7, 7138830), (10, 4997181), (14, 3569415), (15, 3331454), (21, 2379610), (30, 1665727), (35, 1427766), (42, 1189805), (47, 1063230), (61, 819210), (70, 713883), (83, 602070), (94, 531615), (105, 475922), (122, 409605), (141, 354410), (166, 301035), (183, 273070), (210, 237961), (235, 212646), (249, 200690), (282, 177205), (305, 163842), (329, 151890), (366, 136535), (415, 120414), (427, 117030), (470, 106323), (498, 100345), (581, 86010), (610, 81921), (658, 75945), (705, 70882), (830, 60207), (854, 58515), (915, 54614), (987, 50630), (1162, 43005), (1245, 40138), (1281, 39010), (1410, 35441), (1645, 30378), (1743, 28670), (1830, 27307), (1974, 25315), (2135, 23406), (2490, 20069), (2562, 19505), (2867, 17430), (2905, 17202), (3290, 15189), (3486, 14335), (3901, 12810), (4270, 11703), (4935, 10126), (5063, 9870), (5734, 8715), (5810, 8601), (6405, 7802)]