7270410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 12947190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 389, 445, 534, 623, 778, 890, 1167, 1246, 1335, 1869, 1945, 2334, 2670, 2723, 3115, 3738, 3890, 5446, 5835, 6230, 8169, 9345, 11670, 13615, 16338, 18690, 27230, 34621, 40845, 69242, 81690, 103863, 173105, 207726, 242347, 346210, 484694, 519315, 727041, 1038630, 1211735, 1454082, 2423470, 3635205, 7270410]

約数ペア:

[(1, 7270410), (2, 3635205), (3, 2423470), (5, 1454082), (6, 1211735), (7, 1038630), (10, 727041), (14, 519315), (15, 484694), (21, 346210), (30, 242347), (35, 207726), (42, 173105), (70, 103863), (89, 81690), (105, 69242), (178, 40845), (210, 34621), (267, 27230), (389, 18690), (445, 16338), (534, 13615), (623, 11670), (778, 9345), (890, 8169), (1167, 6230), (1246, 5835), (1335, 5446), (1869, 3890), (1945, 3738), (2334, 3115), (2670, 2723)]