290602060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66959}}^1$

素因数の和:67006

約数の個数: 48

約数和(自身を含む): 719953920

約数和(自身を除く): 429351860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 66959, 133918, 267836, 334795, 468713, 669590, 937426, 1339180, 1874852, 2075729, 2343565, 4151458, 4687130, 8302916, 9374260, 10378645, 14530103, 20757290, 29060206, 41514580, 58120412, 72650515, 145301030, 290602060]

約数ペア:

[(1, 290602060), (2, 145301030), (4, 72650515), (5, 58120412), (7, 41514580), (10, 29060206), (14, 20757290), (20, 14530103), (28, 10378645), (31, 9374260), (35, 8302916), (62, 4687130), (70, 4151458), (124, 2343565), (140, 2075729), (155, 1874852), (217, 1339180), (310, 937426), (434, 669590), (620, 468713), (868, 334795), (1085, 267836), (2170, 133918), (4340, 66959)]