72620210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3229}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 141629040

約数和(自身を除く): 69008830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3229, 4498, 6458, 11245, 16145, 22490, 32290, 41977, 83954, 209885, 419770, 558617, 1117234, 2793085, 5586170, 7262021, 14524042, 36310105, 72620210]

約数ペア:

[(1, 72620210), (2, 36310105), (5, 14524042), (10, 7262021), (13, 5586170), (26, 2793085), (65, 1117234), (130, 558617), (173, 419770), (346, 209885), (865, 83954), (1730, 41977), (2249, 32290), (3229, 22490), (4498, 16145), (6458, 11245)]