66118780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 96

約数和(自身を含む): 181028736

約数和(自身を除く): 114909956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2137, 2210, 2380, 3094, 4274, 4420, 6188, 7735, 8548, 10685, 14959, 15470, 21370, 27781, 29918, 30940, 36329, 42740, 55562, 59836, 72658, 74795, 111124, 138905, 145316, 149590, 181645, 194467, 254303, 277810, 299180, 363290, 388934, 472277, 508606, 555620, 726580, 777868, 944554, 972335, 1017212, 1271515, 1889108, 1944670, 2361385, 2543030, 3305939, 3889340, 4722770, 5086060, 6611878, 9445540, 13223756, 16529695, 33059390, 66118780]

約数ペア:

[(1, 66118780), (2, 33059390), (4, 16529695), (5, 13223756), (7, 9445540), (10, 6611878), (13, 5086060), (14, 4722770), (17, 3889340), (20, 3305939), (26, 2543030), (28, 2361385), (34, 1944670), (35, 1889108), (52, 1271515), (65, 1017212), (68, 972335), (70, 944554), (85, 777868), (91, 726580), (119, 555620), (130, 508606), (140, 472277), (170, 388934), (182, 363290), (221, 299180), (238, 277810), (260, 254303), (340, 194467), (364, 181645), (442, 149590), (455, 145316), (476, 138905), (595, 111124), (884, 74795), (910, 72658), (1105, 59836), (1190, 55562), (1547, 42740), (1820, 36329), (2137, 30940), (2210, 29918), (2380, 27781), (3094, 21370), (4274, 15470), (4420, 14959), (6188, 10685), (7735, 8548)]