27831004180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{210809}}^1$

素因数の和:210889

約数の個数: 96

約数和(自身を含む): 71398817280

約数和(自身を除く): 43567813100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 644, 805, 820, 943, 1148, 1435, 1610, 1886, 2870, 3220, 3772, 4715, 5740, 6601, 9430, 13202, 18860, 26404, 33005, 66010, 132020, 210809, 421618, 843236, 1054045, 1475663, 2108090, 2951326, 4216180, 4848607, 5902652, 7378315, 8643169, 9697214, 14756630, 17286338, 19394428, 24243035, 29513260, 33940249, 34572676, 43215845, 48486070, 60502183, 67880498, 86431690, 96972140, 121004366, 135760996, 169701245, 172863380, 198792887, 242008732, 302510915, 339402490, 397585774, 605021830, 678804980, 795171548, 993964435, 1210043660, 1391550209, 1987928870, 2783100418, 3975857740, 5566200836, 6957751045, 13915502090, 27831004180]

約数ペア:

[(1, 27831004180), (2, 13915502090), (4, 6957751045), (5, 5566200836), (7, 3975857740), (10, 2783100418), (14, 1987928870), (20, 1391550209), (23, 1210043660), (28, 993964435), (35, 795171548), (41, 678804980), (46, 605021830), (70, 397585774), (82, 339402490), (92, 302510915), (115, 242008732), (140, 198792887), (161, 172863380), (164, 169701245), (205, 135760996), (230, 121004366), (287, 96972140), (322, 86431690), (410, 67880498), (460, 60502183), (574, 48486070), (644, 43215845), (805, 34572676), (820, 33940249), (943, 29513260), (1148, 24243035), (1435, 19394428), (1610, 17286338), (1886, 14756630), (2870, 9697214), (3220, 8643169), (3772, 7378315), (4715, 5902652), (5740, 4848607), (6601, 4216180), (9430, 2951326), (13202, 2108090), (18860, 1475663), (26404, 1054045), (33005, 843236), (66010, 421618), (132020, 210809)]