153889540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10273}}^1$

素因数の和:10396

約数の個数: 48

約数和(自身を含む): 372822912

約数和(自身を除く): 218933372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 10273, 14980, 20546, 41092, 51365, 71911, 102730, 143822, 205460, 287644, 359555, 719110, 1099211, 1438220, 2198422, 4396844, 5496055, 7694477, 10992110, 15388954, 21984220, 30777908, 38472385, 76944770, 153889540]

約数ペア:

[(1, 153889540), (2, 76944770), (4, 38472385), (5, 30777908), (7, 21984220), (10, 15388954), (14, 10992110), (20, 7694477), (28, 5496055), (35, 4396844), (70, 2198422), (107, 1438220), (140, 1099211), (214, 719110), (428, 359555), (535, 287644), (749, 205460), (1070, 143822), (1498, 102730), (2140, 71911), (2996, 51365), (3745, 41092), (7490, 20546), (10273, 14980)]