7900620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1479

約数の個数: 96

約数和(自身を含む): 27245568

約数和(自身を除く): 19344948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1447, 1820, 2730, 2894, 4341, 5460, 5788, 7235, 8682, 10129, 14470, 17364, 18811, 20258, 21705, 28940, 30387, 37622, 40516, 43410, 50645, 56433, 60774, 75244, 86820, 94055, 101290, 112866, 121548, 131677, 151935, 188110, 202580, 225732, 263354, 282165, 303870, 376220, 395031, 526708, 564330, 607740, 658385, 790062, 1128660, 1316770, 1580124, 1975155, 2633540, 3950310, 7900620]

約数ペア:

[(1, 7900620), (2, 3950310), (3, 2633540), (4, 1975155), (5, 1580124), (6, 1316770), (7, 1128660), (10, 790062), (12, 658385), (13, 607740), (14, 564330), (15, 526708), (20, 395031), (21, 376220), (26, 303870), (28, 282165), (30, 263354), (35, 225732), (39, 202580), (42, 188110), (52, 151935), (60, 131677), (65, 121548), (70, 112866), (78, 101290), (84, 94055), (91, 86820), (105, 75244), (130, 60774), (140, 56433), (156, 50645), (182, 43410), (195, 40516), (210, 37622), (260, 30387), (273, 28940), (364, 21705), (390, 20258), (420, 18811), (455, 17364), (546, 14470), (780, 10129), (910, 8682), (1092, 7235), (1365, 5788), (1447, 5460), (1820, 4341), (2730, 2894)]