82239990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{391619}}^1$

素因数の和:391636

約数の個数: 32

約数和(自身を含む): 225573120

約数和(自身を除く): 143333130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 391619, 783238, 1174857, 1958095, 2349714, 2741333, 3916190, 5482666, 5874285, 8223999, 11748570, 13706665, 16447998, 27413330, 41119995, 82239990]

約数ペア:

[(1, 82239990), (2, 41119995), (3, 27413330), (5, 16447998), (6, 13706665), (7, 11748570), (10, 8223999), (14, 5874285), (15, 5482666), (21, 3916190), (30, 2741333), (35, 2349714), (42, 1958095), (70, 1174857), (105, 783238), (210, 391619)]