78425620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 207841536

約数和(自身を除く): 129415916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1051, 1066, 1148, 1435, 1820, 2102, 2132, 2665, 2870, 3731, 4204, 5255, 5330, 5740, 7357, 7462, 10510, 10660, 13663, 14714, 14924, 18655, 21020, 27326, 29428, 36785, 37310, 43091, 54652, 68315, 73570, 74620, 86182, 95641, 136630, 147140, 172364, 191282, 215455, 273260, 301637, 382564, 430910, 478205, 560183, 603274, 861820, 956410, 1120366, 1206548, 1508185, 1912820, 2240732, 2800915, 3016370, 3921281, 5601830, 6032740, 7842562, 11203660, 15685124, 19606405, 39212810, 78425620]

約数ペア:

[(1, 78425620), (2, 39212810), (4, 19606405), (5, 15685124), (7, 11203660), (10, 7842562), (13, 6032740), (14, 5601830), (20, 3921281), (26, 3016370), (28, 2800915), (35, 2240732), (41, 1912820), (52, 1508185), (65, 1206548), (70, 1120366), (82, 956410), (91, 861820), (130, 603274), (140, 560183), (164, 478205), (182, 430910), (205, 382564), (260, 301637), (287, 273260), (364, 215455), (410, 191282), (455, 172364), (533, 147140), (574, 136630), (820, 95641), (910, 86182), (1051, 74620), (1066, 73570), (1148, 68315), (1435, 54652), (1820, 43091), (2102, 37310), (2132, 36785), (2665, 29428), (2870, 27326), (3731, 21020), (4204, 18655), (5255, 14924), (5330, 14714), (5740, 13663), (7357, 10660), (7462, 10510)]