228627420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{797}}^1$

素因数の和:1499

約数の個数: 96

約数和(自身を含む): 733598208

約数和(自身を除く): 504970788

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, 420, 683, 797, 1366, 1594, 2049, 2391, 2732, 3188, 3415, 3985, 4098, 4781, 4782, 5579, 6830, 7970, 8196, 9562, 9564, 10245, 11158, 11955, 13660, 14343, 15940, 16737, 19124, 20490, 22316, 23905, 23910, 27895, 28686, 33474, 40980, 47810, 47820, 55790, 57372, 66948, 71715, 83685, 95620, 111580, 143430, 167370, 286860, 334740, 544351, 1088702, 1633053, 2177404, 2721755, 3266106, 3810457, 5443510, 6532212, 7620914, 8165265, 10887020, 11431371, 15241828, 16330530, 19052285, 22862742, 32661060, 38104570, 45725484, 57156855, 76209140, 114313710, 228627420]

約数ペア:

[(1, 228627420), (2, 114313710), (3, 76209140), (4, 57156855), (5, 45725484), (6, 38104570), (7, 32661060), (10, 22862742), (12, 19052285), (14, 16330530), (15, 15241828), (20, 11431371), (21, 10887020), (28, 8165265), (30, 7620914), (35, 6532212), (42, 5443510), (60, 3810457), (70, 3266106), (84, 2721755), (105, 2177404), (140, 1633053), (210, 1088702), (420, 544351), (683, 334740), (797, 286860), (1366, 167370), (1594, 143430), (2049, 111580), (2391, 95620), (2732, 83685), (3188, 71715), (3415, 66948), (3985, 57372), (4098, 55790), (4781, 47820), (4782, 47810), (5579, 40980), (6830, 33474), (7970, 28686), (8196, 27895), (9562, 23910), (9564, 23905), (10245, 22316), (11158, 20490), (11955, 19124), (13660, 16737), (14343, 15940)]