72435860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{517399}}^1$

素因数の和:517415

約数の個数: 24

約数和(自身を含む): 173846400

約数和(自身を除く): 101410540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 517399, 1034798, 2069596, 2586995, 3621793, 5173990, 7243586, 10347980, 14487172, 18108965, 36217930, 72435860]

約数ペア:

[(1, 72435860), (2, 36217930), (4, 18108965), (5, 14487172), (7, 10347980), (10, 7243586), (14, 5173990), (20, 3621793), (28, 2586995), (35, 2069596), (70, 1034798), (140, 517399)]