120969940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66467}}^1$

素因数の和:66496

約数の個数: 48

約数和(自身を含む): 312665472

約数和(自身を除く): 191695532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 66467, 132934, 265868, 332335, 465269, 664670, 864071, 930538, 1329340, 1728142, 1861076, 2326345, 3456284, 4320355, 4652690, 6048497, 8640710, 9305380, 12096994, 17281420, 24193988, 30242485, 60484970, 120969940]

約数ペア:

[(1, 120969940), (2, 60484970), (4, 30242485), (5, 24193988), (7, 17281420), (10, 12096994), (13, 9305380), (14, 8640710), (20, 6048497), (26, 4652690), (28, 4320355), (35, 3456284), (52, 2326345), (65, 1861076), (70, 1728142), (91, 1329340), (130, 930538), (140, 864071), (182, 664670), (260, 465269), (364, 332335), (455, 265868), (910, 132934), (1820, 66467)]