1293437217100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2721307}}^1$

素因数の和:2721432

約数の個数: 108

約数和(自身を含む): 3298666147896

約数和(自身を除く): 2005228930796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 140, 175, 194, 196, 245, 350, 388, 485, 490, 679, 700, 970, 980, 1225, 1358, 1940, 2425, 2450, 2716, 3395, 4753, 4850, 4900, 6790, 9506, 9700, 13580, 16975, 19012, 23765, 33950, 47530, 67900, 95060, 118825, 237650, 475300, 2721307, 5442614, 10885228, 13606535, 19049149, 27213070, 38098298, 54426140, 68032675, 76196596, 95245745, 133344043, 136065350, 190491490, 263966779, 266688086, 272130700, 380982980, 476228725, 527933558, 533376172, 666720215, 952457450, 1055867116, 1319833895, 1333440430, 1847767453, 1904914900, 2639667790, 2666880860, 3333601075, 3695534906, 5279335580, 6599169475, 6667202150, 7391069812, 9238837265, 12934372171, 13198338950, 13334404300, 18477674530, 25868744342, 26396677900, 36955349060, 46194186325, 51737488684, 64671860855, 92388372650, 129343721710, 184776745300, 258687443420, 323359304275, 646718608550, 1293437217100]

約数ペア:

[(1, 1293437217100), (2, 646718608550), (4, 323359304275), (5, 258687443420), (7, 184776745300), (10, 129343721710), (14, 92388372650), (20, 64671860855), (25, 51737488684), (28, 46194186325), (35, 36955349060), (49, 26396677900), (50, 25868744342), (70, 18477674530), (97, 13334404300), (98, 13198338950), (100, 12934372171), (140, 9238837265), (175, 7391069812), (194, 6667202150), (196, 6599169475), (245, 5279335580), (350, 3695534906), (388, 3333601075), (485, 2666880860), (490, 2639667790), (679, 1904914900), (700, 1847767453), (970, 1333440430), (980, 1319833895), (1225, 1055867116), (1358, 952457450), (1940, 666720215), (2425, 533376172), (2450, 527933558), (2716, 476228725), (3395, 380982980), (4753, 272130700), (4850, 266688086), (4900, 263966779), (6790, 190491490), (9506, 136065350), (9700, 133344043), (13580, 95245745), (16975, 76196596), (19012, 68032675), (23765, 54426140), (33950, 38098298), (47530, 27213070), (67900, 19049149), (95060, 13606535), (118825, 10885228), (237650, 5442614), (475300, 2721307)]