29505140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 71807232

約数和(自身を除く): 42302092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2887, 5110, 5774, 10220, 11548, 14435, 20209, 28870, 40418, 57740, 80836, 101045, 202090, 210751, 404180, 421502, 843004, 1053755, 1475257, 2107510, 2950514, 4215020, 5901028, 7376285, 14752570, 29505140]

約数ペア:

[(1, 29505140), (2, 14752570), (4, 7376285), (5, 5901028), (7, 4215020), (10, 2950514), (14, 2107510), (20, 1475257), (28, 1053755), (35, 843004), (70, 421502), (73, 404180), (140, 210751), (146, 202090), (292, 101045), (365, 80836), (511, 57740), (730, 40418), (1022, 28870), (1460, 20209), (2044, 14435), (2555, 11548), (2887, 10220), (5110, 5774)]