271720140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8219}}^1$

素因数の和:8279

約数の個数: 96

約数和(自身を含む): 828576000

約数和(自身を除く): 556855860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 1102, 1140, 1653, 1740, 2204, 2755, 3306, 5510, 6612, 8219, 8265, 11020, 16438, 16530, 24657, 32876, 33060, 41095, 49314, 82190, 98628, 123285, 156161, 164380, 238351, 246570, 312322, 468483, 476702, 493140, 624644, 715053, 780805, 936966, 953404, 1191755, 1430106, 1561610, 1873932, 2342415, 2383510, 2860212, 3123220, 3575265, 4528669, 4684830, 4767020, 7150530, 9057338, 9369660, 13586007, 14301060, 18114676, 22643345, 27172014, 45286690, 54344028, 67930035, 90573380, 135860070, 271720140]

約数ペア:

[(1, 271720140), (2, 135860070), (3, 90573380), (4, 67930035), (5, 54344028), (6, 45286690), (10, 27172014), (12, 22643345), (15, 18114676), (19, 14301060), (20, 13586007), (29, 9369660), (30, 9057338), (38, 7150530), (57, 4767020), (58, 4684830), (60, 4528669), (76, 3575265), (87, 3123220), (95, 2860212), (114, 2383510), (116, 2342415), (145, 1873932), (174, 1561610), (190, 1430106), (228, 1191755), (285, 953404), (290, 936966), (348, 780805), (380, 715053), (435, 624644), (551, 493140), (570, 476702), (580, 468483), (870, 312322), (1102, 246570), (1140, 238351), (1653, 164380), (1740, 156161), (2204, 123285), (2755, 98628), (3306, 82190), (5510, 49314), (6612, 41095), (8219, 33060), (8265, 32876), (11020, 24657), (16438, 16530)]