129998050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28571}}^1$

素因数の和:28603

約数の個数: 48

約数和(自身を含む): 297605952

約数和(自身を除く): 167607902

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 28571, 57142, 142855, 199997, 285710, 371423, 399994, 714275, 742846, 999985, 1428550, 1857115, 1999970, 2599961, 3714230, 4999925, 5199922, 9285575, 9999850, 12999805, 18571150, 25999610, 64999025, 129998050]

約数ペア:

[(1, 129998050), (2, 64999025), (5, 25999610), (7, 18571150), (10, 12999805), (13, 9999850), (14, 9285575), (25, 5199922), (26, 4999925), (35, 3714230), (50, 2599961), (65, 1999970), (70, 1857115), (91, 1428550), (130, 999985), (175, 742846), (182, 714275), (325, 399994), (350, 371423), (455, 285710), (650, 199997), (910, 142855), (2275, 57142), (4550, 28571)]