8901620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 23670528

約数和(自身を除く): 14768908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 73, 91, 130, 134, 140, 146, 182, 260, 268, 292, 335, 364, 365, 455, 469, 511, 670, 730, 871, 910, 938, 949, 1022, 1340, 1460, 1742, 1820, 1876, 1898, 2044, 2345, 2555, 3484, 3796, 4355, 4690, 4745, 4891, 5110, 6097, 6643, 8710, 9380, 9490, 9782, 10220, 12194, 13286, 17420, 18980, 19564, 24388, 24455, 26572, 30485, 33215, 34237, 48910, 60970, 63583, 66430, 68474, 97820, 121940, 127166, 132860, 136948, 171185, 254332, 317915, 342370, 445081, 635830, 684740, 890162, 1271660, 1780324, 2225405, 4450810, 8901620]

約数ペア:

[(1, 8901620), (2, 4450810), (4, 2225405), (5, 1780324), (7, 1271660), (10, 890162), (13, 684740), (14, 635830), (20, 445081), (26, 342370), (28, 317915), (35, 254332), (52, 171185), (65, 136948), (67, 132860), (70, 127166), (73, 121940), (91, 97820), (130, 68474), (134, 66430), (140, 63583), (146, 60970), (182, 48910), (260, 34237), (268, 33215), (292, 30485), (335, 26572), (364, 24455), (365, 24388), (455, 19564), (469, 18980), (511, 17420), (670, 13286), (730, 12194), (871, 10220), (910, 9782), (938, 9490), (949, 9380), (1022, 8710), (1340, 6643), (1460, 6097), (1742, 5110), (1820, 4891), (1876, 4745), (1898, 4690), (2044, 4355), (2345, 3796), (2555, 3484)]