161097900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18517}}^1$

素因数の和:18563

約数の個数: 72

約数和(自身を含む): 482208720

約数和(自身を除く): 321110820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 18517, 37034, 55551, 74068, 92585, 111102, 185170, 222204, 277755, 370340, 462925, 536993, 555510, 925850, 1073986, 1111020, 1388775, 1610979, 1851700, 2147972, 2684965, 2777550, 3221958, 5369930, 5555100, 6443916, 8054895, 10739860, 13424825, 16109790, 26849650, 32219580, 40274475, 53699300, 80548950, 161097900]

約数ペア:

[(1, 161097900), (2, 80548950), (3, 53699300), (4, 40274475), (5, 32219580), (6, 26849650), (10, 16109790), (12, 13424825), (15, 10739860), (20, 8054895), (25, 6443916), (29, 5555100), (30, 5369930), (50, 3221958), (58, 2777550), (60, 2684965), (75, 2147972), (87, 1851700), (100, 1610979), (116, 1388775), (145, 1111020), (150, 1073986), (174, 925850), (290, 555510), (300, 536993), (348, 462925), (435, 370340), (580, 277755), (725, 222204), (870, 185170), (1450, 111102), (1740, 92585), (2175, 74068), (2900, 55551), (4350, 37034), (8700, 18517)]