73559780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10723}}^1$

素因数の和:10753

約数の個数: 48

約数和(自身を含む): 180163200

約数和(自身を除く): 106603420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10723, 21446, 42892, 53615, 75061, 107230, 150122, 214460, 300244, 375305, 525427, 750610, 1050854, 1501220, 2101708, 2627135, 3677989, 5254270, 7355978, 10508540, 14711956, 18389945, 36779890, 73559780]

約数ペア:

[(1, 73559780), (2, 36779890), (4, 18389945), (5, 14711956), (7, 10508540), (10, 7355978), (14, 5254270), (20, 3677989), (28, 2627135), (35, 2101708), (49, 1501220), (70, 1050854), (98, 750610), (140, 525427), (196, 375305), (245, 300244), (343, 214460), (490, 150122), (686, 107230), (980, 75061), (1372, 53615), (1715, 42892), (3430, 21446), (6860, 10723)]