64835260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14939}}^1$

素因数の和:14986

約数の個数: 48

約数和(自身を含む): 160634880

約数和(自身を除く): 95799620

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, 14939, 29878, 59756, 74695, 104573, 149390, 209146, 298780, 418292, 463109, 522865, 926218, 1045730, 1852436, 2091460, 2315545, 3241763, 4631090, 6483526, 9262180, 12967052, 16208815, 32417630, 64835260]

約数ペア:

[(1, 64835260), (2, 32417630), (4, 16208815), (5, 12967052), (7, 9262180), (10, 6483526), (14, 4631090), (20, 3241763), (28, 2315545), (31, 2091460), (35, 1852436), (62, 1045730), (70, 926218), (124, 522865), (140, 463109), (155, 418292), (217, 298780), (310, 209146), (434, 149390), (620, 104573), (868, 74695), (1085, 59756), (2170, 29878), (4340, 14939)]