77463855

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 168325560

約数和(自身を除く): 90861705

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 43, 45, 49, 57, 63, 95, 105, 129, 133, 147, 171, 215, 245, 285, 301, 315, 387, 399, 441, 645, 665, 735, 817, 855, 903, 931, 1197, 1505, 1849, 1935, 1995, 2107, 2205, 2451, 2709, 2793, 4085, 4515, 4655, 5547, 5719, 5985, 6321, 7353, 8379, 9245, 10535, 12255, 12943, 13545, 13965, 16641, 17157, 18963, 27735, 28595, 31605, 35131, 36765, 38829, 40033, 41895, 51471, 64715, 83205, 85785, 90601, 94815, 105393, 116487, 120099, 175655, 194145, 200165, 245917, 257355, 271803, 316179, 360297, 453005, 526965, 582435, 600495, 737751, 815409, 1229585, 1359015, 1580895, 1721419, 1801485, 2213253, 3688755, 4077045, 5164257, 8607095, 11066265, 15492771, 25821285, 77463855]

約数ペア:

[(1, 77463855), (3, 25821285), (5, 15492771), (7, 11066265), (9, 8607095), (15, 5164257), (19, 4077045), (21, 3688755), (35, 2213253), (43, 1801485), (45, 1721419), (49, 1580895), (57, 1359015), (63, 1229585), (95, 815409), (105, 737751), (129, 600495), (133, 582435), (147, 526965), (171, 453005), (215, 360297), (245, 316179), (285, 271803), (301, 257355), (315, 245917), (387, 200165), (399, 194145), (441, 175655), (645, 120099), (665, 116487), (735, 105393), (817, 94815), (855, 90601), (903, 85785), (931, 83205), (1197, 64715), (1505, 51471), (1849, 41895), (1935, 40033), (1995, 38829), (2107, 36765), (2205, 35131), (2451, 31605), (2709, 28595), (2793, 27735), (4085, 18963), (4515, 17157), (4655, 16641), (5547, 13965), (5719, 13545), (5985, 12943), (6321, 12255), (7353, 10535), (8379, 9245)]