179405940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1231}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 576221184

約数和(自身を除く): 396815244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 694, 1041, 1231, 1388, 1735, 2082, 2429, 2462, 3470, 3693, 4164, 4858, 4924, 5205, 6155, 6940, 7287, 7386, 8617, 9716, 10410, 12145, 12310, 14574, 14772, 17234, 18465, 20820, 24290, 24620, 25851, 29148, 34468, 36435, 36930, 43085, 48580, 51702, 72870, 73860, 86170, 103404, 129255, 145740, 172340, 258510, 427157, 517020, 854314, 1281471, 1708628, 2135785, 2562942, 2990099, 4271570, 5125884, 5980198, 6407355, 8543140, 8970297, 11960396, 12814710, 14950495, 17940594, 25629420, 29900990, 35881188, 44851485, 59801980, 89702970, 179405940]

約数ペア:

[(1, 179405940), (2, 89702970), (3, 59801980), (4, 44851485), (5, 35881188), (6, 29900990), (7, 25629420), (10, 17940594), (12, 14950495), (14, 12814710), (15, 11960396), (20, 8970297), (21, 8543140), (28, 6407355), (30, 5980198), (35, 5125884), (42, 4271570), (60, 2990099), (70, 2562942), (84, 2135785), (105, 1708628), (140, 1281471), (210, 854314), (347, 517020), (420, 427157), (694, 258510), (1041, 172340), (1231, 145740), (1388, 129255), (1735, 103404), (2082, 86170), (2429, 73860), (2462, 72870), (3470, 51702), (3693, 48580), (4164, 43085), (4858, 36930), (4924, 36435), (5205, 34468), (6155, 29148), (6940, 25851), (7287, 24620), (7386, 24290), (8617, 20820), (9716, 18465), (10410, 17234), (12145, 14772), (12310, 14574)]