986782020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{28307}}^1$

素因数の和:28409

約数の個数: 96

約数和(自身を含む): 3195859968

約数和(自身を除く): 2209077948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11620, 17430, 28307, 34860, 56614, 84921, 113228, 141535, 169842, 198149, 283070, 339684, 396298, 424605, 566140, 594447, 792596, 849210, 990745, 1188894, 1698420, 1981490, 2349481, 2377788, 2972235, 3962980, 4698962, 5944470, 7048443, 9397924, 11747405, 11888940, 14096886, 16446367, 23494810, 28193772, 32892734, 35242215, 46989620, 49339101, 65785468, 70484430, 82231835, 98678202, 140968860, 164463670, 197356404, 246695505, 328927340, 493391010, 986782020]

約数ペア:

[(1, 986782020), (2, 493391010), (3, 328927340), (4, 246695505), (5, 197356404), (6, 164463670), (7, 140968860), (10, 98678202), (12, 82231835), (14, 70484430), (15, 65785468), (20, 49339101), (21, 46989620), (28, 35242215), (30, 32892734), (35, 28193772), (42, 23494810), (60, 16446367), (70, 14096886), (83, 11888940), (84, 11747405), (105, 9397924), (140, 7048443), (166, 5944470), (210, 4698962), (249, 3962980), (332, 2972235), (415, 2377788), (420, 2349481), (498, 1981490), (581, 1698420), (830, 1188894), (996, 990745), (1162, 849210), (1245, 792596), (1660, 594447), (1743, 566140), (2324, 424605), (2490, 396298), (2905, 339684), (3486, 283070), (4980, 198149), (5810, 169842), (6972, 141535), (8715, 113228), (11620, 84921), (17430, 56614), (28307, 34860)]