171052140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 565481952

約数和(自身を除く): 394429812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 797, 876, 980, 1022, 1095, 1460, 1470, 1533, 1594, 2044, 2190, 2391, 2555, 2940, 3066, 3188, 3577, 3985, 4380, 4782, 5110, 5579, 6132, 7154, 7665, 7970, 9564, 10220, 10731, 11158, 11955, 14308, 15330, 15940, 16737, 17885, 21462, 22316, 23910, 27895, 30660, 33474, 35770, 39053, 42924, 47820, 53655, 55790, 58181, 66948, 71540, 78106, 83685, 107310, 111580, 116362, 117159, 156212, 167370, 174543, 195265, 214620, 232724, 234318, 290905, 334740, 349086, 390530, 407267, 468636, 581810, 585795, 698172, 781060, 814534, 872715, 1163620, 1171590, 1221801, 1629068, 1745430, 2036335, 2343180, 2443602, 2850869, 3490860, 4072670, 4887204, 5701738, 6109005, 8145340, 8552607, 11403476, 12218010, 14254345, 17105214, 24436020, 28508690, 34210428, 42763035, 57017380, 85526070, 171052140]

約数ペア:

[(1, 171052140), (2, 85526070), (3, 57017380), (4, 42763035), (5, 34210428), (6, 28508690), (7, 24436020), (10, 17105214), (12, 14254345), (14, 12218010), (15, 11403476), (20, 8552607), (21, 8145340), (28, 6109005), (30, 5701738), (35, 4887204), (42, 4072670), (49, 3490860), (60, 2850869), (70, 2443602), (73, 2343180), (84, 2036335), (98, 1745430), (105, 1629068), (140, 1221801), (146, 1171590), (147, 1163620), (196, 872715), (210, 814534), (219, 781060), (245, 698172), (292, 585795), (294, 581810), (365, 468636), (420, 407267), (438, 390530), (490, 349086), (511, 334740), (588, 290905), (730, 234318), (735, 232724), (797, 214620), (876, 195265), (980, 174543), (1022, 167370), (1095, 156212), (1460, 117159), (1470, 116362), (1533, 111580), (1594, 107310), (2044, 83685), (2190, 78106), (2391, 71540), (2555, 66948), (2940, 58181), (3066, 55790), (3188, 53655), (3577, 47820), (3985, 42924), (4380, 39053), (4782, 35770), (5110, 33474), (5579, 30660), (6132, 27895), (7154, 23910), (7665, 22316), (7970, 21462), (9564, 17885), (10220, 16737), (10731, 15940), (11158, 15330), (11955, 14308)]