43681540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 112599396

約数和(自身を除く): 68917856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 53, 58, 70, 98, 106, 116, 140, 145, 196, 203, 212, 245, 265, 290, 371, 406, 490, 530, 580, 742, 812, 841, 980, 1015, 1060, 1421, 1484, 1537, 1682, 1855, 2030, 2597, 2842, 3074, 3364, 3710, 4060, 4205, 5194, 5684, 5887, 6148, 7105, 7420, 7685, 8410, 10388, 10759, 11774, 12985, 14210, 15370, 16820, 21518, 23548, 25970, 28420, 29435, 30740, 41209, 43036, 44573, 51940, 53795, 58870, 75313, 82418, 89146, 107590, 117740, 150626, 164836, 178292, 206045, 215180, 222865, 301252, 312011, 376565, 412090, 445730, 624022, 753130, 824180, 891460, 1248044, 1506260, 1560055, 2184077, 3120110, 4368154, 6240220, 8736308, 10920385, 21840770, 43681540]

約数ペア:

[(1, 43681540), (2, 21840770), (4, 10920385), (5, 8736308), (7, 6240220), (10, 4368154), (14, 3120110), (20, 2184077), (28, 1560055), (29, 1506260), (35, 1248044), (49, 891460), (53, 824180), (58, 753130), (70, 624022), (98, 445730), (106, 412090), (116, 376565), (140, 312011), (145, 301252), (196, 222865), (203, 215180), (212, 206045), (245, 178292), (265, 164836), (290, 150626), (371, 117740), (406, 107590), (490, 89146), (530, 82418), (580, 75313), (742, 58870), (812, 53795), (841, 51940), (980, 44573), (1015, 43036), (1060, 41209), (1421, 30740), (1484, 29435), (1537, 28420), (1682, 25970), (1855, 23548), (2030, 21518), (2597, 16820), (2842, 15370), (3074, 14210), (3364, 12985), (3710, 11774), (4060, 10759), (4205, 10388), (5194, 8410), (5684, 7685), (5887, 7420), (6148, 7105)]