90474090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61547}}^1$

素因数の和:61571

約数の個数: 48

約数和(自身を含む): 252592992

約数和(自身を除く): 162118902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 61547, 123094, 184641, 307735, 369282, 430829, 615470, 861658, 923205, 1292487, 1846410, 2154145, 2584974, 3015803, 4308290, 6031606, 6462435, 9047409, 12924870, 15079015, 18094818, 30158030, 45237045, 90474090]

約数ペア:

[(1, 90474090), (2, 45237045), (3, 30158030), (5, 18094818), (6, 15079015), (7, 12924870), (10, 9047409), (14, 6462435), (15, 6031606), (21, 4308290), (30, 3015803), (35, 2584974), (42, 2154145), (49, 1846410), (70, 1292487), (98, 923205), (105, 861658), (147, 615470), (210, 430829), (245, 369282), (294, 307735), (490, 184641), (735, 123094), (1470, 61547)]