1190890217020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1999}}^1\times {\mathrm{86843}}^1$

素因数の和:88872

約数の個数: 96

約数和(自身を含む): 2917958400000

約数和(自身を除く): 1727068182980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 1999, 3430, 3998, 6860, 7996, 9995, 13993, 19990, 27986, 39980, 55972, 69965, 86843, 97951, 139930, 173686, 195902, 279860, 347372, 391804, 434215, 489755, 607901, 685657, 868430, 979510, 1215802, 1371314, 1736860, 1959020, 2431604, 2742628, 3039505, 3428285, 4255307, 6079010, 6856570, 8510614, 12158020, 13713140, 17021228, 21276535, 29787149, 42553070, 59574298, 85106140, 119148596, 148935745, 173599157, 297871490, 347198314, 595742980, 694396628, 867995785, 1215194099, 1735991570, 2430388198, 3471983140, 4860776396, 6075970495, 8506358693, 12151940990, 17012717386, 24303881980, 34025434772, 42531793465, 59544510851, 85063586930, 119089021702, 170127173860, 238178043404, 297722554255, 595445108510, 1190890217020]

約数ペア:

[(1, 1190890217020), (2, 595445108510), (4, 297722554255), (5, 238178043404), (7, 170127173860), (10, 119089021702), (14, 85063586930), (20, 59544510851), (28, 42531793465), (35, 34025434772), (49, 24303881980), (70, 17012717386), (98, 12151940990), (140, 8506358693), (196, 6075970495), (245, 4860776396), (343, 3471983140), (490, 2430388198), (686, 1735991570), (980, 1215194099), (1372, 867995785), (1715, 694396628), (1999, 595742980), (3430, 347198314), (3998, 297871490), (6860, 173599157), (7996, 148935745), (9995, 119148596), (13993, 85106140), (19990, 59574298), (27986, 42553070), (39980, 29787149), (55972, 21276535), (69965, 17021228), (86843, 13713140), (97951, 12158020), (139930, 8510614), (173686, 6856570), (195902, 6079010), (279860, 4255307), (347372, 3428285), (391804, 3039505), (434215, 2742628), (489755, 2431604), (607901, 1959020), (685657, 1736860), (868430, 1371314), (979510, 1215802)]