74256420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7687}}^1$

素因数の和:7729

約数の個数: 96

約数和(自身を含む): 247984128

約数和(自身を除く): 173727708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 7687, 9660, 15374, 23061, 30748, 38435, 46122, 53809, 76870, 92244, 107618, 115305, 153740, 161427, 176801, 215236, 230610, 269045, 322854, 353602, 461220, 530403, 538090, 645708, 707204, 807135, 884005, 1060806, 1076180, 1237607, 1614270, 1768010, 2121612, 2475214, 2652015, 3228540, 3536020, 3712821, 4950428, 5304030, 6188035, 7425642, 10608060, 12376070, 14851284, 18564105, 24752140, 37128210, 74256420]

約数ペア:

[(1, 74256420), (2, 37128210), (3, 24752140), (4, 18564105), (5, 14851284), (6, 12376070), (7, 10608060), (10, 7425642), (12, 6188035), (14, 5304030), (15, 4950428), (20, 3712821), (21, 3536020), (23, 3228540), (28, 2652015), (30, 2475214), (35, 2121612), (42, 1768010), (46, 1614270), (60, 1237607), (69, 1076180), (70, 1060806), (84, 884005), (92, 807135), (105, 707204), (115, 645708), (138, 538090), (140, 530403), (161, 461220), (210, 353602), (230, 322854), (276, 269045), (322, 230610), (345, 215236), (420, 176801), (460, 161427), (483, 153740), (644, 115305), (690, 107618), (805, 92244), (966, 76870), (1380, 53809), (1610, 46122), (1932, 38435), (2415, 30748), (3220, 23061), (4830, 15374), (7687, 9660)]