8577679390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{28921}}^1$

素因数の和:29177

約数の個数: 64

約数和(自身を含む): 18658160640

約数和(自身を除く): 10080481250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 223, 266, 446, 665, 1115, 1330, 1561, 2230, 3122, 4237, 7805, 8474, 15610, 21185, 28921, 29659, 42370, 57842, 59318, 144605, 148295, 202447, 289210, 296590, 404894, 549499, 1012235, 1098998, 2024470, 2747495, 3846493, 5494990, 6449383, 7692986, 12898766, 19232465, 32246915, 38464930, 45145681, 64493830, 90291362, 122538277, 225728405, 245076554, 451456810, 612691385, 857767939, 1225382770, 1715535878, 4288839695, 8577679390]

約数ペア:

[(1, 8577679390), (2, 4288839695), (5, 1715535878), (7, 1225382770), (10, 857767939), (14, 612691385), (19, 451456810), (35, 245076554), (38, 225728405), (70, 122538277), (95, 90291362), (133, 64493830), (190, 45145681), (223, 38464930), (266, 32246915), (446, 19232465), (665, 12898766), (1115, 7692986), (1330, 6449383), (1561, 5494990), (2230, 3846493), (3122, 2747495), (4237, 2024470), (7805, 1098998), (8474, 1012235), (15610, 549499), (21185, 404894), (28921, 296590), (29659, 289210), (42370, 202447), (57842, 148295), (59318, 144605)]