12566050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 28498176

約数和(自身を除く): 15932126

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 223, 230, 245, 322, 350, 446, 490, 575, 805, 1115, 1127, 1150, 1225, 1561, 1610, 2230, 2254, 2450, 3122, 4025, 5129, 5575, 5635, 7805, 8050, 10258, 10927, 11150, 11270, 15610, 21854, 25645, 28175, 35903, 39025, 51290, 54635, 56350, 71806, 78050, 109270, 128225, 179515, 251321, 256450, 273175, 359030, 502642, 546350, 897575, 1256605, 1795150, 2513210, 6283025, 12566050]

約数ペア:

[(1, 12566050), (2, 6283025), (5, 2513210), (7, 1795150), (10, 1256605), (14, 897575), (23, 546350), (25, 502642), (35, 359030), (46, 273175), (49, 256450), (50, 251321), (70, 179515), (98, 128225), (115, 109270), (161, 78050), (175, 71806), (223, 56350), (230, 54635), (245, 51290), (322, 39025), (350, 35903), (446, 28175), (490, 25645), (575, 21854), (805, 15610), (1115, 11270), (1127, 11150), (1150, 10927), (1225, 10258), (1561, 8050), (1610, 7805), (2230, 5635), (2254, 5575), (2450, 5129), (3122, 4025)]