1920883650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 5609640960

約数和(自身を除く): 3688757310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 59, 70, 75, 101, 105, 118, 150, 175, 177, 202, 210, 295, 303, 307, 350, 354, 413, 505, 525, 590, 606, 614, 707, 826, 885, 921, 1010, 1050, 1239, 1414, 1475, 1515, 1535, 1770, 1842, 2065, 2121, 2149, 2478, 2525, 2950, 3030, 3070, 3535, 4130, 4242, 4298, 4425, 4605, 5050, 5959, 6195, 6447, 7070, 7575, 7675, 8850, 9210, 10325, 10605, 10745, 11918, 12390, 12894, 15150, 15350, 17675, 17877, 18113, 20650, 21210, 21490, 23025, 29795, 30975, 31007, 32235, 35350, 35754, 36226, 41713, 46050, 53025, 53725, 54339, 59590, 61950, 62014, 64470, 83426, 89385, 90565, 93021, 106050, 107450, 108678, 125139, 126791, 148975, 155035, 161175, 178770, 181130, 186042, 208565, 217049, 250278, 253582, 271695, 297950, 310070, 322350, 380373, 417130, 434098, 446925, 452825, 465105, 543390, 625695, 633955, 651147, 760746, 775175, 893850, 905650, 930210, 1042825, 1085245, 1251390, 1267910, 1302294, 1358475, 1550350, 1829413, 1901865, 2085650, 2170490, 2325525, 2716950, 3128475, 3169775, 3255735, 3658826, 3803730, 4651050, 5426225, 5488239, 6256950, 6339550, 6511470, 9147065, 9509325, 10852450, 10976478, 12805891, 16278675, 18294130, 19018650, 25611782, 27441195, 32557350, 38417673, 45735325, 54882390, 64029455, 76835346, 91470650, 128058910, 137205975, 192088365, 274411950, 320147275, 384176730, 640294550, 960441825, 1920883650]

約数ペア:

[(1, 1920883650), (2, 960441825), (3, 640294550), (5, 384176730), (6, 320147275), (7, 274411950), (10, 192088365), (14, 137205975), (15, 128058910), (21, 91470650), (25, 76835346), (30, 64029455), (35, 54882390), (42, 45735325), (50, 38417673), (59, 32557350), (70, 27441195), (75, 25611782), (101, 19018650), (105, 18294130), (118, 16278675), (150, 12805891), (175, 10976478), (177, 10852450), (202, 9509325), (210, 9147065), (295, 6511470), (303, 6339550), (307, 6256950), (350, 5488239), (354, 5426225), (413, 4651050), (505, 3803730), (525, 3658826), (590, 3255735), (606, 3169775), (614, 3128475), (707, 2716950), (826, 2325525), (885, 2170490), (921, 2085650), (1010, 1901865), (1050, 1829413), (1239, 1550350), (1414, 1358475), (1475, 1302294), (1515, 1267910), (1535, 1251390), (1770, 1085245), (1842, 1042825), (2065, 930210), (2121, 905650), (2149, 893850), (2478, 775175), (2525, 760746), (2950, 651147), (3030, 633955), (3070, 625695), (3535, 543390), (4130, 465105), (4242, 452825), (4298, 446925), (4425, 434098), (4605, 417130), (5050, 380373), (5959, 322350), (6195, 310070), (6447, 297950), (7070, 271695), (7575, 253582), (7675, 250278), (8850, 217049), (9210, 208565), (10325, 186042), (10605, 181130), (10745, 178770), (11918, 161175), (12390, 155035), (12894, 148975), (15150, 126791), (15350, 125139), (17675, 108678), (17877, 107450), (18113, 106050), (20650, 93021), (21210, 90565), (21490, 89385), (23025, 83426), (29795, 64470), (30975, 62014), (31007, 61950), (32235, 59590), (35350, 54339), (35754, 53725), (36226, 53025), (41713, 46050)]