987333490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 2118384576

約数和(自身を除く): 1131051086

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 173, 286, 307, 338, 346, 614, 715, 845, 865, 1430, 1535, 1690, 1730, 1859, 1903, 2249, 3070, 3377, 3718, 3806, 3991, 4498, 6754, 7982, 9295, 9515, 11245, 16885, 18590, 19030, 19955, 22490, 24739, 29237, 33770, 39910, 43901, 49478, 51883, 53111, 58474, 87802, 103766, 106222, 123695, 146185, 219505, 247390, 259415, 265555, 292370, 321607, 439010, 518830, 531110, 570713, 584221, 643214, 690443, 1141426, 1168442, 1380886, 1608035, 2853565, 2921105, 3216070, 3452215, 5707130, 5842210, 6904430, 7594873, 8975759, 15189746, 17951518, 37974365, 44878795, 75948730, 89757590, 98733349, 197466698, 493666745, 987333490]

約数ペア:

[(1, 987333490), (2, 493666745), (5, 197466698), (10, 98733349), (11, 89757590), (13, 75948730), (22, 44878795), (26, 37974365), (55, 17951518), (65, 15189746), (110, 8975759), (130, 7594873), (143, 6904430), (169, 5842210), (173, 5707130), (286, 3452215), (307, 3216070), (338, 2921105), (346, 2853565), (614, 1608035), (715, 1380886), (845, 1168442), (865, 1141426), (1430, 690443), (1535, 643214), (1690, 584221), (1730, 570713), (1859, 531110), (1903, 518830), (2249, 439010), (3070, 321607), (3377, 292370), (3718, 265555), (3806, 259415), (3991, 247390), (4498, 219505), (6754, 146185), (7982, 123695), (9295, 106222), (9515, 103766), (11245, 87802), (16885, 58474), (18590, 53111), (19030, 51883), (19955, 49478), (22490, 43901), (24739, 39910), (29237, 33770)]