142022020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1289}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 341550720

約数和(自身を除く): 199528700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 787, 1289, 1574, 2578, 3148, 3935, 5156, 5509, 6445, 7870, 9023, 11018, 12890, 15740, 18046, 22036, 25780, 27545, 36092, 45115, 55090, 90230, 110180, 180460, 1014443, 2028886, 4057772, 5072215, 7101101, 10144430, 14202202, 20288860, 28404404, 35505505, 71011010, 142022020]

約数ペア:

[(1, 142022020), (2, 71011010), (4, 35505505), (5, 28404404), (7, 20288860), (10, 14202202), (14, 10144430), (20, 7101101), (28, 5072215), (35, 4057772), (70, 2028886), (140, 1014443), (787, 180460), (1289, 110180), (1574, 90230), (2578, 55090), (3148, 45115), (3935, 36092), (5156, 27545), (5509, 25780), (6445, 22036), (7870, 18046), (9023, 15740), (11018, 12890)]