75428210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{52747}}^1$

素因数の和:52778

約数の個数: 32

約数和(自身を含む): 159509952

約数和(自身を除く): 84081742

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 52747, 105494, 263735, 527470, 580217, 685711, 1160434, 1371422, 2901085, 3428555, 5802170, 6857110, 7542821, 15085642, 37714105, 75428210]

約数ペア:

[(1, 75428210), (2, 37714105), (5, 15085642), (10, 7542821), (11, 6857110), (13, 5802170), (22, 3428555), (26, 2901085), (55, 1371422), (65, 1160434), (110, 685711), (130, 580217), (143, 527470), (286, 263735), (715, 105494), (1430, 52747)]