77270690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 86543710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 89, 157, 158, 178, 314, 395, 445, 553, 623, 785, 790, 890, 1099, 1106, 1246, 1570, 2198, 2765, 3115, 5495, 5530, 6230, 7031, 10990, 12403, 13973, 14062, 24806, 27946, 35155, 49217, 62015, 69865, 70310, 86821, 97811, 98434, 124030, 139730, 173642, 195622, 246085, 434105, 489055, 492170, 868210, 978110, 1103867, 2207734, 5519335, 7727069, 11038670, 15454138, 38635345, 77270690]

約数ペア:

[(1, 77270690), (2, 38635345), (5, 15454138), (7, 11038670), (10, 7727069), (14, 5519335), (35, 2207734), (70, 1103867), (79, 978110), (89, 868210), (157, 492170), (158, 489055), (178, 434105), (314, 246085), (395, 195622), (445, 173642), (553, 139730), (623, 124030), (785, 98434), (790, 97811), (890, 86821), (1099, 70310), (1106, 69865), (1246, 62015), (1570, 49217), (2198, 35155), (2765, 27946), (3115, 24806), (5495, 14062), (5530, 13973), (6230, 12403), (7031, 10990)]