79254700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 212486400

約数和(自身を除く): 133231700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 59, 70, 76, 95, 100, 101, 118, 133, 140, 175, 190, 202, 236, 266, 295, 350, 380, 404, 413, 475, 505, 532, 590, 665, 700, 707, 826, 950, 1010, 1121, 1180, 1330, 1414, 1475, 1652, 1900, 1919, 2020, 2065, 2242, 2525, 2660, 2828, 2950, 3325, 3535, 3838, 4130, 4484, 5050, 5605, 5900, 5959, 6650, 7070, 7676, 7847, 8260, 9595, 10100, 10325, 11210, 11918, 13300, 13433, 14140, 15694, 17675, 19190, 20650, 22420, 23836, 26866, 28025, 29795, 31388, 35350, 38380, 39235, 41300, 41713, 47975, 53732, 56050, 59590, 67165, 70700, 78470, 83426, 95950, 112100, 113221, 119180, 134330, 148975, 156940, 166852, 191900, 196175, 208565, 226442, 268660, 297950, 335825, 392350, 417130, 452884, 566105, 595900, 671650, 784700, 792547, 834260, 1042825, 1132210, 1343300, 1585094, 2085650, 2264420, 2830525, 3170188, 3962735, 4171300, 5661050, 7925470, 11322100, 15850940, 19813675, 39627350, 79254700]

約数ペア:

[(1, 79254700), (2, 39627350), (4, 19813675), (5, 15850940), (7, 11322100), (10, 7925470), (14, 5661050), (19, 4171300), (20, 3962735), (25, 3170188), (28, 2830525), (35, 2264420), (38, 2085650), (50, 1585094), (59, 1343300), (70, 1132210), (76, 1042825), (95, 834260), (100, 792547), (101, 784700), (118, 671650), (133, 595900), (140, 566105), (175, 452884), (190, 417130), (202, 392350), (236, 335825), (266, 297950), (295, 268660), (350, 226442), (380, 208565), (404, 196175), (413, 191900), (475, 166852), (505, 156940), (532, 148975), (590, 134330), (665, 119180), (700, 113221), (707, 112100), (826, 95950), (950, 83426), (1010, 78470), (1121, 70700), (1180, 67165), (1330, 59590), (1414, 56050), (1475, 53732), (1652, 47975), (1900, 41713), (1919, 41300), (2020, 39235), (2065, 38380), (2242, 35350), (2525, 31388), (2660, 29795), (2828, 28025), (2950, 26866), (3325, 23836), (3535, 22420), (3838, 20650), (4130, 19190), (4484, 17675), (5050, 15694), (5605, 14140), (5900, 13433), (5959, 13300), (6650, 11918), (7070, 11210), (7676, 10325), (7847, 10100), (8260, 9595)]