460719028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{809}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 1030397760

約数和(自身を除く): 569678732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 809, 946, 1204, 1618, 1849, 1892, 3236, 3311, 3698, 5663, 6622, 7396, 8899, 11326, 12943, 13244, 17798, 20339, 22652, 25886, 34787, 35596, 40678, 51772, 62293, 69574, 81356, 124586, 139148, 142373, 243509, 249172, 284746, 382657, 487018, 569492, 765314, 974036, 1495841, 1530628, 2678599, 2991682, 5357198, 5983364, 10470887, 10714396, 16454251, 20941774, 32908502, 41883548, 65817004, 115179757, 230359514, 460719028]

約数ペア:

[(1, 460719028), (2, 230359514), (4, 115179757), (7, 65817004), (11, 41883548), (14, 32908502), (22, 20941774), (28, 16454251), (43, 10714396), (44, 10470887), (77, 5983364), (86, 5357198), (154, 2991682), (172, 2678599), (301, 1530628), (308, 1495841), (473, 974036), (602, 765314), (809, 569492), (946, 487018), (1204, 382657), (1618, 284746), (1849, 249172), (1892, 243509), (3236, 142373), (3311, 139148), (3698, 124586), (5663, 81356), (6622, 69574), (7396, 62293), (8899, 51772), (11326, 40678), (12943, 35596), (13244, 34787), (17798, 25886), (20339, 22652)]