142040220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{48313}}^1$

素因数の和:48339

約数の個数: 72

約数和(自身を含む): 462654864

約数和(自身を除く): 320614644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 48313, 96626, 144939, 193252, 241565, 289878, 338191, 483130, 579756, 676382, 724695, 966260, 1014573, 1352764, 1449390, 1690955, 2029146, 2367337, 2898780, 3381910, 4058292, 4734674, 5072865, 6763820, 7102011, 9469348, 10145730, 11836685, 14204022, 20291460, 23673370, 28408044, 35510055, 47346740, 71020110, 142040220]

約数ペア:

[(1, 142040220), (2, 71020110), (3, 47346740), (4, 35510055), (5, 28408044), (6, 23673370), (7, 20291460), (10, 14204022), (12, 11836685), (14, 10145730), (15, 9469348), (20, 7102011), (21, 6763820), (28, 5072865), (30, 4734674), (35, 4058292), (42, 3381910), (49, 2898780), (60, 2367337), (70, 2029146), (84, 1690955), (98, 1449390), (105, 1352764), (140, 1014573), (147, 966260), (196, 724695), (210, 676382), (245, 579756), (294, 483130), (420, 338191), (490, 289878), (588, 241565), (735, 193252), (980, 144939), (1470, 96626), (2940, 48313)]