15850940

素因数分解:

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

素因数の和:195

約数の個数: 96

約数和(自身を含む): 41126400

約数和(自身を除く): 25275460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 101, 118, 133, 140, 190, 202, 236, 266, 295, 380, 404, 413, 505, 532, 590, 665, 707, 826, 1010, 1121, 1180, 1330, 1414, 1652, 1919, 2020, 2065, 2242, 2660, 2828, 3535, 3838, 4130, 4484, 5605, 5959, 7070, 7676, 7847, 8260, 9595, 11210, 11918, 13433, 14140, 15694, 19190, 22420, 23836, 26866, 29795, 31388, 38380, 39235, 41713, 53732, 59590, 67165, 78470, 83426, 113221, 119180, 134330, 156940, 166852, 208565, 226442, 268660, 417130, 452884, 566105, 792547, 834260, 1132210, 1585094, 2264420, 3170188, 3962735, 7925470, 15850940]

約数ペア:

[(1, 15850940), (2, 7925470), (4, 3962735), (5, 3170188), (7, 2264420), (10, 1585094), (14, 1132210), (19, 834260), (20, 792547), (28, 566105), (35, 452884), (38, 417130), (59, 268660), (70, 226442), (76, 208565), (95, 166852), (101, 156940), (118, 134330), (133, 119180), (140, 113221), (190, 83426), (202, 78470), (236, 67165), (266, 59590), (295, 53732), (380, 41713), (404, 39235), (413, 38380), (505, 31388), (532, 29795), (590, 26866), (665, 23836), (707, 22420), (826, 19190), (1010, 15694), (1121, 14140), (1180, 13433), (1330, 11918), (1414, 11210), (1652, 9595), (1919, 8260), (2020, 7847), (2065, 7676), (2242, 7070), (2660, 5959), (2828, 5605), (3535, 4484), (3838, 4130)]