61791240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73561}}^1$

素因数の和:73582

約数の個数: 64

約数和(自身を含む): 211858560

約数和(自身を除く): 150067320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 73561, 147122, 220683, 294244, 367805, 441366, 514927, 588488, 735610, 882732, 1029854, 1103415, 1471220, 1544781, 1765464, 2059708, 2206830, 2574635, 2942440, 3089562, 4119416, 4413660, 5149270, 6179124, 7723905, 8827320, 10298540, 12358248, 15447810, 20597080, 30895620, 61791240]

約数ペア:

[(1, 61791240), (2, 30895620), (3, 20597080), (4, 15447810), (5, 12358248), (6, 10298540), (7, 8827320), (8, 7723905), (10, 6179124), (12, 5149270), (14, 4413660), (15, 4119416), (20, 3089562), (21, 2942440), (24, 2574635), (28, 2206830), (30, 2059708), (35, 1765464), (40, 1544781), (42, 1471220), (56, 1103415), (60, 1029854), (70, 882732), (84, 735610), (105, 588488), (120, 514927), (140, 441366), (168, 367805), (210, 294244), (280, 220683), (420, 147122), (840, 73561)]