290120436

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20661

約数の個数: 72

約数和(自身を含む): 810298944

約数和(自身を除く): 520178508

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 20611, 41222, 61833, 82444, 123666, 185499, 247332, 350387, 370998, 474053, 700774, 741996, 948106, 1051161, 1401548, 1422159, 1896212, 2102322, 2844318, 3153483, 4204644, 4266477, 5688636, 6306966, 8058901, 8532954, 12613932, 16117802, 17065908, 24176703, 32235604, 48353406, 72530109, 96706812, 145060218, 290120436]

約数ペア:

[(1, 290120436), (2, 145060218), (3, 96706812), (4, 72530109), (6, 48353406), (9, 32235604), (12, 24176703), (17, 17065908), (18, 16117802), (23, 12613932), (34, 8532954), (36, 8058901), (46, 6306966), (51, 5688636), (68, 4266477), (69, 4204644), (92, 3153483), (102, 2844318), (138, 2102322), (153, 1896212), (204, 1422159), (207, 1401548), (276, 1051161), (306, 948106), (391, 741996), (414, 700774), (612, 474053), (782, 370998), (828, 350387), (1173, 247332), (1564, 185499), (2346, 123666), (3519, 82444), (4692, 61833), (7038, 41222), (14076, 20611)]