73421180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1321}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 176788416

約数和(自身を除く): 103367236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1321, 1588, 1985, 2642, 2779, 3970, 5284, 5558, 6605, 7940, 9247, 11116, 13210, 13895, 18494, 26420, 27790, 36988, 46235, 55580, 92470, 184940, 524437, 1048874, 2097748, 2622185, 3671059, 5244370, 7342118, 10488740, 14684236, 18355295, 36710590, 73421180]

約数ペア:

[(1, 73421180), (2, 36710590), (4, 18355295), (5, 14684236), (7, 10488740), (10, 7342118), (14, 5244370), (20, 3671059), (28, 2622185), (35, 2097748), (70, 1048874), (140, 524437), (397, 184940), (794, 92470), (1321, 55580), (1588, 46235), (1985, 36988), (2642, 27790), (2779, 26420), (3970, 18494), (5284, 13895), (5558, 13210), (6605, 11116), (7940, 9247)]