82745390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 103049170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 1151, 2054, 2302, 2765, 5135, 5530, 5755, 7189, 8057, 10270, 11510, 14378, 14963, 16114, 29926, 35945, 40285, 71890, 74815, 80570, 90929, 104741, 149630, 181858, 209482, 454645, 523705, 636503, 909290, 1047410, 1182077, 1273006, 2364154, 3182515, 5910385, 6365030, 8274539, 11820770, 16549078, 41372695, 82745390]

約数ペア:

[(1, 82745390), (2, 41372695), (5, 16549078), (7, 11820770), (10, 8274539), (13, 6365030), (14, 5910385), (26, 3182515), (35, 2364154), (65, 1273006), (70, 1182077), (79, 1047410), (91, 909290), (130, 636503), (158, 523705), (182, 454645), (395, 209482), (455, 181858), (553, 149630), (790, 104741), (910, 90929), (1027, 80570), (1106, 74815), (1151, 71890), (2054, 40285), (2302, 35945), (2765, 29926), (5135, 16114), (5530, 14963), (5755, 14378), (7189, 11510), (8057, 10270)]