517932940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3547}}^1$

素因数の和:3719

約数の個数: 72

約数和(自身を含む): 1274086800

約数和(自身を除く): 756153860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 149, 196, 245, 298, 490, 596, 745, 980, 1043, 1490, 2086, 2980, 3547, 4172, 5215, 7094, 7301, 10430, 14188, 14602, 17735, 20860, 24829, 29204, 35470, 36505, 49658, 70940, 73010, 99316, 124145, 146020, 173803, 248290, 347606, 496580, 528503, 695212, 869015, 1057006, 1738030, 2114012, 2642515, 3476060, 3699521, 5285030, 7399042, 10570060, 14798084, 18497605, 25896647, 36995210, 51793294, 73990420, 103586588, 129483235, 258966470, 517932940]

約数ペア:

[(1, 517932940), (2, 258966470), (4, 129483235), (5, 103586588), (7, 73990420), (10, 51793294), (14, 36995210), (20, 25896647), (28, 18497605), (35, 14798084), (49, 10570060), (70, 7399042), (98, 5285030), (140, 3699521), (149, 3476060), (196, 2642515), (245, 2114012), (298, 1738030), (490, 1057006), (596, 869015), (745, 695212), (980, 528503), (1043, 496580), (1490, 347606), (2086, 248290), (2980, 173803), (3547, 146020), (4172, 124145), (5215, 99316), (7094, 73010), (7301, 70940), (10430, 49658), (14188, 36505), (14602, 35470), (17735, 29204), (20860, 24829)]