2158982630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{27367}}^1$

素因数の和:27418

約数の個数: 64

約数和(自身を含む): 4729190400

約数和(自身を除く): 2570207770

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 1127, 1610, 1715, 2254, 3430, 5635, 7889, 11270, 15778, 27367, 39445, 54734, 78890, 136835, 191569, 273670, 383138, 629441, 957845, 1258882, 1340983, 1915690, 2681966, 3147205, 4406087, 6294410, 6704915, 8812174, 9386881, 13409830, 18773762, 22030435, 30842609, 44060870, 46934405, 61685218, 93868810, 154213045, 215898263, 308426090, 431796526, 1079491315, 2158982630]

約数ペア:

[(1, 2158982630), (2, 1079491315), (5, 431796526), (7, 308426090), (10, 215898263), (14, 154213045), (23, 93868810), (35, 61685218), (46, 46934405), (49, 44060870), (70, 30842609), (98, 22030435), (115, 18773762), (161, 13409830), (230, 9386881), (245, 8812174), (322, 6704915), (343, 6294410), (490, 4406087), (686, 3147205), (805, 2681966), (1127, 1915690), (1610, 1340983), (1715, 1258882), (2254, 957845), (3430, 629441), (5635, 383138), (7889, 273670), (11270, 191569), (15778, 136835), (27367, 78890), (39445, 54734)]