72827930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1021}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 150111360

約数和(自身を除く): 77283430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1019, 1021, 2038, 2042, 5095, 5105, 7133, 7147, 10190, 10210, 14266, 14294, 35665, 35735, 71330, 71470, 1040399, 2080798, 5201995, 7282793, 10403990, 14565586, 36413965, 72827930]

約数ペア:

[(1, 72827930), (2, 36413965), (5, 14565586), (7, 10403990), (10, 7282793), (14, 5201995), (35, 2080798), (70, 1040399), (1019, 71470), (1021, 71330), (2038, 35735), (2042, 35665), (5095, 14294), (5105, 14266), (7133, 10210), (7147, 10190)]