65460220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15083}}^1$

素因数の和:15130

約数の個数: 48

約数和(自身を含む): 162183168

約数和(自身を除く): 96722948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15083, 30166, 60332, 75415, 105581, 150830, 211162, 301660, 422324, 467573, 527905, 935146, 1055810, 1870292, 2111620, 2337865, 3273011, 4675730, 6546022, 9351460, 13092044, 16365055, 32730110, 65460220]

約数ペア:

[(1, 65460220), (2, 32730110), (4, 16365055), (5, 13092044), (7, 9351460), (10, 6546022), (14, 4675730), (20, 3273011), (28, 2337865), (31, 2111620), (35, 1870292), (62, 1055810), (70, 935146), (124, 527905), (140, 467573), (155, 422324), (217, 301660), (310, 211162), (434, 150830), (620, 105581), (868, 75415), (1085, 60332), (2170, 30166), (4340, 15083)]