158361420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{377051}}^1$

素因数の和:377070

約数の個数: 48

約数和(自身を含む): 506757888

約数和(自身を除く): 348396468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 377051, 754102, 1131153, 1508204, 1885255, 2262306, 2639357, 3770510, 4524612, 5278714, 5655765, 7541020, 7918071, 10557428, 11311530, 13196785, 15836142, 22623060, 26393570, 31672284, 39590355, 52787140, 79180710, 158361420]

約数ペア:

[(1, 158361420), (2, 79180710), (3, 52787140), (4, 39590355), (5, 31672284), (6, 26393570), (7, 22623060), (10, 15836142), (12, 13196785), (14, 11311530), (15, 10557428), (20, 7918071), (21, 7541020), (28, 5655765), (30, 5278714), (35, 4524612), (42, 3770510), (60, 2639357), (70, 2262306), (84, 1885255), (105, 1508204), (140, 1131153), (210, 754102), (420, 377051)]