54428010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19967

約数の個数: 64

約数和(自身を含む): 160780032

約数和(自身を除く): 106352022

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 19937, 39874, 59811, 99685, 119622, 139559, 199370, 259181, 279118, 299055, 418677, 518362, 598110, 697795, 777543, 837354, 1295905, 1395590, 1555086, 1814267, 2093385, 2591810, 3628534, 3887715, 4186770, 5442801, 7775430, 9071335, 10885602, 18142670, 27214005, 54428010]

約数ペア:

[(1, 54428010), (2, 27214005), (3, 18142670), (5, 10885602), (6, 9071335), (7, 7775430), (10, 5442801), (13, 4186770), (14, 3887715), (15, 3628534), (21, 2591810), (26, 2093385), (30, 1814267), (35, 1555086), (39, 1395590), (42, 1295905), (65, 837354), (70, 777543), (78, 697795), (91, 598110), (105, 518362), (130, 418677), (182, 299055), (195, 279118), (210, 259181), (273, 199370), (390, 139559), (455, 119622), (546, 99685), (910, 59811), (1365, 39874), (2730, 19937)]