417492740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{60859}}^1$

素因数の和:60889

約数の個数: 48

約数和(自身を含む): 1022448000

約数和(自身を除く): 604955260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 60859, 121718, 243436, 304295, 426013, 608590, 852026, 1217180, 1704052, 2130065, 2982091, 4260130, 5964182, 8520260, 11928364, 14910455, 20874637, 29820910, 41749274, 59641820, 83498548, 104373185, 208746370, 417492740]

約数ペア:

[(1, 417492740), (2, 208746370), (4, 104373185), (5, 83498548), (7, 59641820), (10, 41749274), (14, 29820910), (20, 20874637), (28, 14910455), (35, 11928364), (49, 8520260), (70, 5964182), (98, 4260130), (140, 2982091), (196, 2130065), (245, 1704052), (343, 1217180), (490, 852026), (686, 608590), (980, 426013), (1372, 304295), (1715, 243436), (3430, 121718), (6860, 60859)]