681726200050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1\times {\mathrm{25253}}^1$

素因数の和:25972

約数の個数: 96

約数和(自身を含む): 1462383580032

約数和(自身を除く): 780657379982

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 274, 350, 563, 685, 959, 1126, 1370, 1918, 2815, 3425, 3941, 4795, 5630, 6850, 7882, 9590, 14075, 19705, 23975, 25253, 28150, 39410, 47950, 50506, 77131, 98525, 126265, 154262, 176771, 197050, 252530, 353542, 385655, 539917, 631325, 771310, 883855, 1079834, 1262650, 1767710, 1928275, 2699585, 3459661, 3856550, 4419275, 5399170, 6919322, 8838550, 13497925, 14217439, 17298305, 24217627, 26995850, 28434878, 34596610, 48435254, 71087195, 86491525, 99522073, 121088135, 142174390, 172983050, 199044146, 242176270, 355435975, 497610365, 605440675, 710871950, 995220730, 1210881350, 1947789143, 2488051825, 3895578286, 4976103650, 9738945715, 13634524001, 19477891430, 27269048002, 48694728575, 68172620005, 97389457150, 136345240010, 340863100025, 681726200050]

約数ペア:

[(1, 681726200050), (2, 340863100025), (5, 136345240010), (7, 97389457150), (10, 68172620005), (14, 48694728575), (25, 27269048002), (35, 19477891430), (50, 13634524001), (70, 9738945715), (137, 4976103650), (175, 3895578286), (274, 2488051825), (350, 1947789143), (563, 1210881350), (685, 995220730), (959, 710871950), (1126, 605440675), (1370, 497610365), (1918, 355435975), (2815, 242176270), (3425, 199044146), (3941, 172983050), (4795, 142174390), (5630, 121088135), (6850, 99522073), (7882, 86491525), (9590, 71087195), (14075, 48435254), (19705, 34596610), (23975, 28434878), (25253, 26995850), (28150, 24217627), (39410, 17298305), (47950, 14217439), (50506, 13497925), (77131, 8838550), (98525, 6919322), (126265, 5399170), (154262, 4419275), (176771, 3856550), (197050, 3459661), (252530, 2699585), (353542, 1928275), (385655, 1767710), (539917, 1262650), (631325, 1079834), (771310, 883855)]