155536990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5303}}^1$

素因数の和:5736

約数の個数: 32

約数和(自身を含む): 320785920

約数和(自身を除く): 165248930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5303, 5866, 10606, 14665, 26515, 29330, 37121, 53030, 74242, 185605, 371210, 2221957, 4443914, 11109785, 15553699, 22219570, 31107398, 77768495, 155536990]

約数ペア:

[(1, 155536990), (2, 77768495), (5, 31107398), (7, 22219570), (10, 15553699), (14, 11109785), (35, 4443914), (70, 2221957), (419, 371210), (838, 185605), (2095, 74242), (2933, 53030), (4190, 37121), (5303, 29330), (5866, 26515), (10606, 14665)]