99975990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40151}}^1$

素因数の和:40244

約数の個数: 32

約数和(自身を含む): 242839296

約数和(自身を除く): 142863306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 40151, 80302, 120453, 200755, 240906, 401510, 602265, 1204530, 3332533, 6665066, 9997599, 16662665, 19995198, 33325330, 49987995, 99975990]

約数ペア:

[(1, 99975990), (2, 49987995), (3, 33325330), (5, 19995198), (6, 16662665), (10, 9997599), (15, 6665066), (30, 3332533), (83, 1204530), (166, 602265), (249, 401510), (415, 240906), (498, 200755), (830, 120453), (1245, 80302), (2490, 40151)]