159917810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^2$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 329454216

約数和(自身を除く): 169536406

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 269, 442, 538, 1105, 1345, 2210, 2690, 3497, 4573, 6994, 9146, 17485, 22865, 34970, 45730, 59449, 72361, 118898, 144722, 297245, 361805, 594490, 723610, 940693, 1230137, 1881386, 2460274, 4703465, 6150685, 9406930, 12301370, 15991781, 31983562, 79958905, 159917810]

約数ペア:

[(1, 159917810), (2, 79958905), (5, 31983562), (10, 15991781), (13, 12301370), (17, 9406930), (26, 6150685), (34, 4703465), (65, 2460274), (85, 1881386), (130, 1230137), (170, 940693), (221, 723610), (269, 594490), (442, 361805), (538, 297245), (1105, 144722), (1345, 118898), (2210, 72361), (2690, 59449), (3497, 45730), (4573, 34970), (6994, 22865), (9146, 17485)]