99020920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 237323520

約数和(自身を除く): 138302600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 446, 653, 680, 892, 1115, 1306, 1784, 2230, 2612, 3265, 3791, 4460, 5224, 6530, 7582, 8920, 11101, 13060, 15164, 18955, 22202, 26120, 30328, 37910, 44404, 55505, 75820, 88808, 111010, 145619, 151640, 222020, 291238, 444040, 582476, 728095, 1164952, 1456190, 2475523, 2912380, 4951046, 5824760, 9902092, 12377615, 19804184, 24755230, 49510460, 99020920]

約数ペア:

[(1, 99020920), (2, 49510460), (4, 24755230), (5, 19804184), (8, 12377615), (10, 9902092), (17, 5824760), (20, 4951046), (34, 2912380), (40, 2475523), (68, 1456190), (85, 1164952), (136, 728095), (170, 582476), (223, 444040), (340, 291238), (446, 222020), (653, 151640), (680, 145619), (892, 111010), (1115, 88808), (1306, 75820), (1784, 55505), (2230, 44404), (2612, 37910), (3265, 30328), (3791, 26120), (4460, 22202), (5224, 18955), (6530, 15164), (7582, 13060), (8920, 11101)]