71754620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 191328480

約数和(自身を除く): 119573860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 59, 68, 70, 73, 85, 98, 118, 119, 140, 146, 170, 196, 236, 238, 245, 292, 295, 340, 365, 413, 476, 490, 511, 590, 595, 730, 826, 833, 980, 1003, 1022, 1180, 1190, 1241, 1460, 1652, 1666, 2006, 2044, 2065, 2380, 2482, 2555, 2891, 3332, 3577, 4012, 4130, 4165, 4307, 4964, 5015, 5110, 5782, 6205, 7021, 7154, 8260, 8330, 8614, 8687, 10030, 10220, 11564, 12410, 14042, 14308, 14455, 16660, 17228, 17374, 17885, 20060, 21535, 24820, 28084, 28910, 30149, 34748, 35105, 35770, 43070, 43435, 49147, 57820, 60298, 60809, 70210, 71540, 73219, 86140, 86870, 98294, 120596, 121618, 140420, 146438, 150745, 173740, 196588, 211043, 243236, 245735, 292876, 301490, 304045, 366095, 422086, 491470, 512533, 602980, 608090, 732190, 844172, 982940, 1025066, 1055215, 1216180, 1464380, 2050132, 2110430, 2562665, 3587731, 4220860, 5125330, 7175462, 10250660, 14350924, 17938655, 35877310, 71754620]

約数ペア:

[(1, 71754620), (2, 35877310), (4, 17938655), (5, 14350924), (7, 10250660), (10, 7175462), (14, 5125330), (17, 4220860), (20, 3587731), (28, 2562665), (34, 2110430), (35, 2050132), (49, 1464380), (59, 1216180), (68, 1055215), (70, 1025066), (73, 982940), (85, 844172), (98, 732190), (118, 608090), (119, 602980), (140, 512533), (146, 491470), (170, 422086), (196, 366095), (236, 304045), (238, 301490), (245, 292876), (292, 245735), (295, 243236), (340, 211043), (365, 196588), (413, 173740), (476, 150745), (490, 146438), (511, 140420), (590, 121618), (595, 120596), (730, 98294), (826, 86870), (833, 86140), (980, 73219), (1003, 71540), (1022, 70210), (1180, 60809), (1190, 60298), (1241, 57820), (1460, 49147), (1652, 43435), (1666, 43070), (2006, 35770), (2044, 35105), (2065, 34748), (2380, 30149), (2482, 28910), (2555, 28084), (2891, 24820), (3332, 21535), (3577, 20060), (4012, 17885), (4130, 17374), (4165, 17228), (4307, 16660), (4964, 14455), (5015, 14308), (5110, 14042), (5782, 12410), (6205, 11564), (7021, 10220), (7154, 10030), (8260, 8687), (8330, 8614)]