99879990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{475619}}^1$

素因数の和:475636

約数の個数: 32

約数和(自身を含む): 273957120

約数和(自身を除く): 174077130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 475619, 951238, 1426857, 2378095, 2853714, 3329333, 4756190, 6658666, 7134285, 9987999, 14268570, 16646665, 19975998, 33293330, 49939995, 99879990]

約数ペア:

[(1, 99879990), (2, 49939995), (3, 33293330), (5, 19975998), (6, 16646665), (7, 14268570), (10, 9987999), (14, 7134285), (15, 6658666), (21, 4756190), (30, 3329333), (35, 2853714), (42, 2378095), (70, 1426857), (105, 951238), (210, 475619)]