105770840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{751}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 272885760

約数和(自身を除く): 167114920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 751, 1006, 1502, 2012, 2515, 3004, 3521, 3755, 4024, 5030, 5257, 6008, 7042, 7510, 10060, 10514, 14084, 15020, 17605, 20120, 21028, 26285, 28168, 30040, 35210, 42056, 52570, 70420, 105140, 140840, 210280, 377753, 755506, 1511012, 1888765, 2644271, 3022024, 3777530, 5288542, 7555060, 10577084, 13221355, 15110120, 21154168, 26442710, 52885420, 105770840]

約数ペア:

[(1, 105770840), (2, 52885420), (4, 26442710), (5, 21154168), (7, 15110120), (8, 13221355), (10, 10577084), (14, 7555060), (20, 5288542), (28, 3777530), (35, 3022024), (40, 2644271), (56, 1888765), (70, 1511012), (140, 755506), (280, 377753), (503, 210280), (751, 140840), (1006, 105140), (1502, 70420), (2012, 52570), (2515, 42056), (3004, 35210), (3521, 30040), (3755, 28168), (4024, 26285), (5030, 21028), (5257, 20120), (6008, 17605), (7042, 15020), (7510, 14084), (10060, 10514)]