1260350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 2895648

約数和(自身を除く): 1635298

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 277, 325, 350, 455, 554, 650, 910, 1385, 1939, 2275, 2770, 3601, 3878, 4550, 6925, 7202, 9695, 13850, 18005, 19390, 25207, 36010, 48475, 50414, 90025, 96950, 126035, 180050, 252070, 630175, 1260350]

約数ペア:

[(1, 1260350), (2, 630175), (5, 252070), (7, 180050), (10, 126035), (13, 96950), (14, 90025), (25, 50414), (26, 48475), (35, 36010), (50, 25207), (65, 19390), (70, 18005), (91, 13850), (130, 9695), (175, 7202), (182, 6925), (277, 4550), (325, 3878), (350, 3601), (455, 2770), (554, 2275), (650, 1939), (910, 1385)]