97745480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11261}}^1$

素因数の和:11310

約数の個数: 64

約数和(自身を含む): 259476480

約数和(自身を除く): 161731000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 11261, 22522, 45044, 56305, 78827, 90088, 112610, 157654, 225220, 315308, 349091, 394135, 450440, 630616, 698182, 788270, 1396364, 1576540, 1745455, 2443637, 2792728, 3153080, 3490910, 4887274, 6981820, 9774548, 12218185, 13963640, 19549096, 24436370, 48872740, 97745480]

約数ペア:

[(1, 97745480), (2, 48872740), (4, 24436370), (5, 19549096), (7, 13963640), (8, 12218185), (10, 9774548), (14, 6981820), (20, 4887274), (28, 3490910), (31, 3153080), (35, 2792728), (40, 2443637), (56, 1745455), (62, 1576540), (70, 1396364), (124, 788270), (140, 698182), (155, 630616), (217, 450440), (248, 394135), (280, 349091), (310, 315308), (434, 225220), (620, 157654), (868, 112610), (1085, 90088), (1240, 78827), (1736, 56305), (2170, 45044), (4340, 22522), (8680, 11261)]