71780190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 180264960

約数和(自身を除く): 108484770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 465, 474, 790, 930, 977, 1185, 1954, 2370, 2449, 2931, 4885, 4898, 5862, 7347, 9770, 12245, 14655, 14694, 24490, 29310, 30287, 36735, 60574, 73470, 77183, 90861, 151435, 154366, 181722, 231549, 302870, 385915, 454305, 463098, 771830, 908610, 1157745, 2315490, 2392673, 4785346, 7178019, 11963365, 14356038, 23926730, 35890095, 71780190]

約数ペア:

[(1, 71780190), (2, 35890095), (3, 23926730), (5, 14356038), (6, 11963365), (10, 7178019), (15, 4785346), (30, 2392673), (31, 2315490), (62, 1157745), (79, 908610), (93, 771830), (155, 463098), (158, 454305), (186, 385915), (237, 302870), (310, 231549), (395, 181722), (465, 154366), (474, 151435), (790, 90861), (930, 77183), (977, 73470), (1185, 60574), (1954, 36735), (2370, 30287), (2449, 29310), (2931, 24490), (4885, 14694), (4898, 14655), (5862, 12245), (7347, 9770)]