274399580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{150769}}^1$

素因数の和:150798

約数の個数: 48

約数和(自身を含む): 709222080

約数和(自身を除く): 434822500

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, 150769, 301538, 603076, 753845, 1055383, 1507690, 1959997, 2110766, 3015380, 3919994, 4221532, 5276915, 7839988, 9799985, 10553830, 13719979, 19599970, 21107660, 27439958, 39199940, 54879916, 68599895, 137199790, 274399580]

約数ペア:

[(1, 274399580), (2, 137199790), (4, 68599895), (5, 54879916), (7, 39199940), (10, 27439958), (13, 21107660), (14, 19599970), (20, 13719979), (26, 10553830), (28, 9799985), (35, 7839988), (52, 5276915), (65, 4221532), (70, 3919994), (91, 3015380), (130, 2110766), (140, 1959997), (182, 1507690), (260, 1055383), (364, 753845), (455, 603076), (910, 301538), (1820, 150769)]