82278420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 264757248

約数和(自身を除く): 182478828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 227, 420, 454, 681, 863, 908, 1135, 1362, 1589, 1726, 2270, 2589, 2724, 3178, 3405, 3452, 4315, 4540, 4767, 5178, 6041, 6356, 6810, 7945, 8630, 9534, 10356, 12082, 12945, 13620, 15890, 17260, 18123, 19068, 23835, 24164, 25890, 30205, 31780, 36246, 47670, 51780, 60410, 72492, 90615, 95340, 120820, 181230, 195901, 362460, 391802, 587703, 783604, 979505, 1175406, 1371307, 1959010, 2350812, 2742614, 2938515, 3918020, 4113921, 5485228, 5877030, 6856535, 8227842, 11754060, 13713070, 16455684, 20569605, 27426140, 41139210, 82278420]

約数ペア:

[(1, 82278420), (2, 41139210), (3, 27426140), (4, 20569605), (5, 16455684), (6, 13713070), (7, 11754060), (10, 8227842), (12, 6856535), (14, 5877030), (15, 5485228), (20, 4113921), (21, 3918020), (28, 2938515), (30, 2742614), (35, 2350812), (42, 1959010), (60, 1371307), (70, 1175406), (84, 979505), (105, 783604), (140, 587703), (210, 391802), (227, 362460), (420, 195901), (454, 181230), (681, 120820), (863, 95340), (908, 90615), (1135, 72492), (1362, 60410), (1589, 51780), (1726, 47670), (2270, 36246), (2589, 31780), (2724, 30205), (3178, 25890), (3405, 24164), (3452, 23835), (4315, 19068), (4540, 18123), (4767, 17260), (5178, 15890), (6041, 13620), (6356, 12945), (6810, 12082), (7945, 10356), (8630, 9534)]