390587148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25409}}^1$

素因数の和:25487

約数の個数: 72

約数和(自身を含む): 1146905760

約数和(自身を除く): 756318612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 25409, 50818, 76227, 101636, 152454, 177863, 228681, 304908, 355726, 457362, 533589, 711452, 914724, 1067178, 1549949, 1600767, 2134356, 3099898, 3201534, 4649847, 6199796, 6403068, 9299694, 10849643, 13949541, 18599388, 21699286, 27899082, 32548929, 43398572, 55798164, 65097858, 97646787, 130195716, 195293574, 390587148]

約数ペア:

[(1, 390587148), (2, 195293574), (3, 130195716), (4, 97646787), (6, 65097858), (7, 55798164), (9, 43398572), (12, 32548929), (14, 27899082), (18, 21699286), (21, 18599388), (28, 13949541), (36, 10849643), (42, 9299694), (61, 6403068), (63, 6199796), (84, 4649847), (122, 3201534), (126, 3099898), (183, 2134356), (244, 1600767), (252, 1549949), (366, 1067178), (427, 914724), (549, 711452), (732, 533589), (854, 457362), (1098, 355726), (1281, 304908), (1708, 228681), (2196, 177863), (2562, 152454), (3843, 101636), (5124, 76227), (7686, 50818), (15372, 25409)]