78706270

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 144309600

約数和(自身を除く): 65603330

約数列:

[1, 2, 5, 10, 101, 149, 202, 298, 505, 523, 745, 1010, 1046, 1490, 2615, 5230, 15049, 30098, 52823, 75245, 77927, 105646, 150490, 155854, 264115, 389635, 528230, 779270, 7870627, 15741254, 39353135, 78706270]

約数ペア:

[(1, 78706270), (2, 39353135), (5, 15741254), (10, 7870627), (101, 779270), (149, 528230), (202, 389635), (298, 264115), (505, 155854), (523, 150490), (745, 105646), (1010, 77927), (1046, 75245), (1490, 52823), (2615, 30098), (5230, 15049)]