145674690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{693689}}^1$

素因数の和:693706

約数の個数: 32

約数和(自身を含む): 399565440

約数和(自身を除く): 253890750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 693689, 1387378, 2081067, 3468445, 4162134, 4855823, 6936890, 9711646, 10405335, 14567469, 20810670, 24279115, 29134938, 48558230, 72837345, 145674690]

約数ペア:

[(1, 145674690), (2, 72837345), (3, 48558230), (5, 29134938), (6, 24279115), (7, 20810670), (10, 14567469), (14, 10405335), (15, 9711646), (21, 6936890), (30, 4855823), (35, 4162134), (42, 3468445), (70, 2081067), (105, 1387378), (210, 693689)]