51045540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9381

約数の個数: 96

約数和(自身を含む): 175929600

約数和(自身を除く): 124884060

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, 1820, 2730, 5460, 9349, 18698, 28047, 37396, 46745, 56094, 65443, 93490, 112188, 121537, 130886, 140235, 186980, 196329, 243074, 261772, 280470, 327215, 364611, 392658, 486148, 560940, 607685, 654430, 729222, 785316, 850759, 981645, 1215370, 1308860, 1458444, 1701518, 1823055, 1963290, 2430740, 2552277, 3403036, 3646110, 3926580, 4253795, 5104554, 7292220, 8507590, 10209108, 12761385, 17015180, 25522770, 51045540]

約数ペア:

[(1, 51045540), (2, 25522770), (3, 17015180), (4, 12761385), (5, 10209108), (6, 8507590), (7, 7292220), (10, 5104554), (12, 4253795), (13, 3926580), (14, 3646110), (15, 3403036), (20, 2552277), (21, 2430740), (26, 1963290), (28, 1823055), (30, 1701518), (35, 1458444), (39, 1308860), (42, 1215370), (52, 981645), (60, 850759), (65, 785316), (70, 729222), (78, 654430), (84, 607685), (91, 560940), (105, 486148), (130, 392658), (140, 364611), (156, 327215), (182, 280470), (195, 261772), (210, 243074), (260, 196329), (273, 186980), (364, 140235), (390, 130886), (420, 121537), (455, 112188), (546, 93490), (780, 65443), (910, 56094), (1092, 46745), (1365, 37396), (1820, 28047), (2730, 18698), (5460, 9349)]