12706750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 27900288

約数和(自身を除く): 15193538

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 125, 137, 175, 250, 265, 274, 350, 371, 530, 685, 742, 875, 959, 1325, 1370, 1750, 1855, 1918, 2650, 3425, 3710, 4795, 6625, 6850, 7261, 9275, 9590, 13250, 14522, 17125, 18550, 23975, 34250, 36305, 46375, 47950, 50827, 72610, 92750, 101654, 119875, 181525, 239750, 254135, 363050, 508270, 907625, 1270675, 1815250, 2541350, 6353375, 12706750]

約数ペア:

[(1, 12706750), (2, 6353375), (5, 2541350), (7, 1815250), (10, 1270675), (14, 907625), (25, 508270), (35, 363050), (50, 254135), (53, 239750), (70, 181525), (106, 119875), (125, 101654), (137, 92750), (175, 72610), (250, 50827), (265, 47950), (274, 46375), (350, 36305), (371, 34250), (530, 23975), (685, 18550), (742, 17125), (875, 14522), (959, 13250), (1325, 9590), (1370, 9275), (1750, 7261), (1855, 6850), (1918, 6625), (2650, 4795), (3425, 3710)]