2019032015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 3464213760

約数和(自身を除く): 1445181745

約数列:

[1, 5, 7, 11, 13, 31, 35, 49, 55, 65, 77, 91, 121, 143, 155, 169, 217, 245, 341, 385, 403, 455, 539, 605, 637, 715, 845, 847, 1001, 1085, 1183, 1519, 1573, 1705, 1859, 2015, 2197, 2387, 2695, 2821, 3185, 3751, 4235, 4433, 5005, 5239, 5915, 5929, 7007, 7595, 7865, 8281, 9295, 10985, 11011, 11935, 13013, 14105, 15379, 16709, 18755, 19747, 20449, 22165, 24167, 26195, 26257, 29645, 31031, 35035, 36673, 41405, 48763, 55055, 57629, 65065, 68107, 76895, 77077, 83545, 91091, 98735, 102245, 107653, 120835, 131285, 143143, 155155, 169169, 183365, 183799, 217217, 243815, 256711, 265837, 288145, 340535, 341341, 385385, 403403, 455455, 476749, 538265, 633919, 715715, 749177, 845845, 918995, 1002001, 1086085, 1184183, 1283555, 1329185, 1706705, 1860859, 2017015, 2383745, 2389387, 2823821, 3169595, 3337243, 3745885, 4437433, 5010005, 5244239, 5920915, 8240947, 9304295, 11946935, 13026013, 14119105, 16686215, 22187165, 26221195, 31062031, 36709673, 41204735, 57686629, 65130065, 155310155, 183548365, 288433145, 403806403, 2019032015]

約数ペア:

[(1, 2019032015), (5, 403806403), (7, 288433145), (11, 183548365), (13, 155310155), (31, 65130065), (35, 57686629), (49, 41204735), (55, 36709673), (65, 31062031), (77, 26221195), (91, 22187165), (121, 16686215), (143, 14119105), (155, 13026013), (169, 11946935), (217, 9304295), (245, 8240947), (341, 5920915), (385, 5244239), (403, 5010005), (455, 4437433), (539, 3745885), (605, 3337243), (637, 3169595), (715, 2823821), (845, 2389387), (847, 2383745), (1001, 2017015), (1085, 1860859), (1183, 1706705), (1519, 1329185), (1573, 1283555), (1705, 1184183), (1859, 1086085), (2015, 1002001), (2197, 918995), (2387, 845845), (2695, 749177), (2821, 715715), (3185, 633919), (3751, 538265), (4235, 476749), (4433, 455455), (5005, 403403), (5239, 385385), (5915, 341341), (5929, 340535), (7007, 288145), (7595, 265837), (7865, 256711), (8281, 243815), (9295, 217217), (10985, 183799), (11011, 183365), (11935, 169169), (13013, 155155), (14105, 143143), (15379, 131285), (16709, 120835), (18755, 107653), (19747, 102245), (20449, 98735), (22165, 91091), (24167, 83545), (26195, 77077), (26257, 76895), (29645, 68107), (31031, 65065), (35035, 57629), (36673, 55055), (41405, 48763)]