20170123610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{418207}}^1$

素因数の和:418287

約数の個数: 64

約数和(自身を含む): 45527795712

約数和(自身を除く): 25357672102

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1855, 3445, 3710, 4823, 6890, 9646, 24115, 48230, 418207, 836414, 2091035, 2927449, 4182070, 5436691, 5854898, 10873382, 14637245, 22164971, 27183455, 29274490, 38056837, 44329942, 54366910, 76113674, 110824855, 155154797, 190284185, 221649710, 288144623, 310309594, 380568370, 576289246, 775773985, 1440723115, 1551547970, 2017012361, 2881446230, 4034024722, 10085061805, 20170123610]

約数ペア:

[(1, 20170123610), (2, 10085061805), (5, 4034024722), (7, 2881446230), (10, 2017012361), (13, 1551547970), (14, 1440723115), (26, 775773985), (35, 576289246), (53, 380568370), (65, 310309594), (70, 288144623), (91, 221649710), (106, 190284185), (130, 155154797), (182, 110824855), (265, 76113674), (371, 54366910), (455, 44329942), (530, 38056837), (689, 29274490), (742, 27183455), (910, 22164971), (1378, 14637245), (1855, 10873382), (3445, 5854898), (3710, 5436691), (4823, 4182070), (6890, 2927449), (9646, 2091035), (24115, 836414), (48230, 418207)]