65212130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 63489310

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 79, 97, 115, 158, 185, 194, 230, 370, 395, 485, 790, 851, 970, 1702, 1817, 2231, 2923, 3589, 3634, 4255, 4462, 5846, 7178, 7663, 8510, 9085, 11155, 14615, 15326, 17945, 18170, 22310, 29230, 35890, 38315, 67229, 76630, 82547, 134458, 165094, 176249, 283531, 336145, 352498, 412735, 567062, 672290, 825470, 881245, 1417655, 1762490, 2835310, 6521213, 13042426, 32606065, 65212130]

約数ペア:

[(1, 65212130), (2, 32606065), (5, 13042426), (10, 6521213), (23, 2835310), (37, 1762490), (46, 1417655), (74, 881245), (79, 825470), (97, 672290), (115, 567062), (158, 412735), (185, 352498), (194, 336145), (230, 283531), (370, 176249), (395, 165094), (485, 134458), (790, 82547), (851, 76630), (970, 67229), (1702, 38315), (1817, 35890), (2231, 29230), (2923, 22310), (3589, 18170), (3634, 17945), (4255, 15326), (4462, 14615), (5846, 11155), (7178, 9085), (7663, 8510)]