291764130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{198479}}^1$

素因数の和:198503

約数の個数: 48

約数和(自身を含む): 814561920

約数和(自身を除く): 522797790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 198479, 396958, 595437, 992395, 1190874, 1389353, 1984790, 2778706, 2977185, 4168059, 5954370, 6946765, 8336118, 9725471, 13893530, 19450942, 20840295, 29176413, 41680590, 48627355, 58352826, 97254710, 145882065, 291764130]

約数ペア:

[(1, 291764130), (2, 145882065), (3, 97254710), (5, 58352826), (6, 48627355), (7, 41680590), (10, 29176413), (14, 20840295), (15, 19450942), (21, 13893530), (30, 9725471), (35, 8336118), (42, 6946765), (49, 5954370), (70, 4168059), (98, 2977185), (105, 2778706), (147, 1984790), (210, 1389353), (245, 1190874), (294, 992395), (490, 595437), (735, 396958), (1470, 198479)]