162665490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 421731072

約数和(自身を除く): 259065582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 631, 661, 1262, 1322, 1893, 1983, 3155, 3305, 3786, 3966, 6310, 6610, 8203, 8593, 9465, 9915, 16406, 17186, 18930, 19830, 24609, 25779, 41015, 42965, 49218, 51558, 82030, 85930, 123045, 128895, 246090, 257790, 417091, 834182, 1251273, 2085455, 2502546, 4170910, 5422183, 6256365, 10844366, 12512730, 16266549, 27110915, 32533098, 54221830, 81332745, 162665490]

約数ペア:

[(1, 162665490), (2, 81332745), (3, 54221830), (5, 32533098), (6, 27110915), (10, 16266549), (13, 12512730), (15, 10844366), (26, 6256365), (30, 5422183), (39, 4170910), (65, 2502546), (78, 2085455), (130, 1251273), (195, 834182), (390, 417091), (631, 257790), (661, 246090), (1262, 128895), (1322, 123045), (1893, 85930), (1983, 82030), (3155, 51558), (3305, 49218), (3786, 42965), (3966, 41015), (6310, 25779), (6610, 24609), (8203, 19830), (8593, 18930), (9465, 17186), (9915, 16406)]