75922280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{683}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 196007040

約数和(自身を除く): 120084760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 683, 794, 1366, 1588, 1985, 2732, 2779, 3176, 3415, 3970, 4781, 5464, 5558, 6830, 7940, 9562, 11116, 13660, 13895, 15880, 19124, 22232, 23905, 27320, 27790, 38248, 47810, 55580, 95620, 111160, 191240, 271151, 542302, 1084604, 1355755, 1898057, 2169208, 2711510, 3796114, 5423020, 7592228, 9490285, 10846040, 15184456, 18980570, 37961140, 75922280]

約数ペア:

[(1, 75922280), (2, 37961140), (4, 18980570), (5, 15184456), (7, 10846040), (8, 9490285), (10, 7592228), (14, 5423020), (20, 3796114), (28, 2711510), (35, 2169208), (40, 1898057), (56, 1355755), (70, 1084604), (140, 542302), (280, 271151), (397, 191240), (683, 111160), (794, 95620), (1366, 55580), (1588, 47810), (1985, 38248), (2732, 27790), (2779, 27320), (3176, 23905), (3415, 22232), (3970, 19124), (4781, 15880), (5464, 13895), (5558, 13660), (6830, 11116), (7940, 9562)]