66964870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8039}}^1$

素因数の和:8077

約数の個数: 48

約数和(自身を含む): 148482720

約数和(自身を除く): 81517850

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8039, 8330, 16078, 40195, 56273, 80390, 112546, 136663, 273326, 281365, 393911, 562730, 683315, 787822, 956641, 1366630, 1913282, 1969555, 3939110, 4783205, 6696487, 9566410, 13392974, 33482435, 66964870]

約数ペア:

[(1, 66964870), (2, 33482435), (5, 13392974), (7, 9566410), (10, 6696487), (14, 4783205), (17, 3939110), (34, 1969555), (35, 1913282), (49, 1366630), (70, 956641), (85, 787822), (98, 683315), (119, 562730), (170, 393911), (238, 281365), (245, 273326), (490, 136663), (595, 112546), (833, 80390), (1190, 56273), (1666, 40195), (4165, 16078), (8039, 8330)]