21167667045

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{80671}}^1$

素因数の和:80720

約数の個数: 96

約数和(自身を含む): 45305395200

約数和(自身を除く): 24137728155

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 343, 357, 441, 595, 735, 765, 833, 1029, 1071, 1715, 1785, 2205, 2499, 3087, 4165, 5145, 5355, 5831, 7497, 12495, 15435, 17493, 29155, 37485, 52479, 80671, 87465, 242013, 262395, 403355, 564697, 726039, 1210065, 1371407, 1694091, 2823485, 3630195, 3952879, 4114221, 5082273, 6857035, 8470455, 9599849, 11858637, 12342663, 19764395, 20571105, 25411365, 27670153, 28799547, 35575911, 47999245, 59293185, 61713315, 67198943, 83010459, 86398641, 138350765, 143997735, 177879555, 201596829, 249031377, 335994715, 415052295, 431993205, 470392601, 604790487, 1007984145, 1245156885, 1411177803, 2351963005, 3023952435, 4233533409, 7055889015, 21167667045]

約数ペア:

[(1, 21167667045), (3, 7055889015), (5, 4233533409), (7, 3023952435), (9, 2351963005), (15, 1411177803), (17, 1245156885), (21, 1007984145), (35, 604790487), (45, 470392601), (49, 431993205), (51, 415052295), (63, 335994715), (85, 249031377), (105, 201596829), (119, 177879555), (147, 143997735), (153, 138350765), (245, 86398641), (255, 83010459), (315, 67198943), (343, 61713315), (357, 59293185), (441, 47999245), (595, 35575911), (735, 28799547), (765, 27670153), (833, 25411365), (1029, 20571105), (1071, 19764395), (1715, 12342663), (1785, 11858637), (2205, 9599849), (2499, 8470455), (3087, 6857035), (4165, 5082273), (5145, 4114221), (5355, 3952879), (5831, 3630195), (7497, 2823485), (12495, 1694091), (15435, 1371407), (17493, 1210065), (29155, 726039), (37485, 564697), (52479, 403355), (80671, 262395), (87465, 242013)]