2825156740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2250

約数の個数: 144

約数和(自身を含む): 7370455680

約数和(自身を除く): 4545298940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 71, 76, 95, 98, 133, 140, 142, 190, 196, 245, 266, 284, 355, 380, 490, 497, 532, 665, 710, 931, 980, 994, 1330, 1349, 1420, 1862, 1988, 2137, 2485, 2660, 2698, 3479, 3724, 4274, 4655, 4970, 5396, 6745, 6958, 8548, 9310, 9443, 9940, 10685, 13490, 13916, 14959, 17395, 18620, 18886, 21370, 26980, 29918, 34790, 37772, 40603, 42740, 47215, 59836, 66101, 69580, 74795, 81206, 94430, 104713, 132202, 149590, 151727, 162412, 188860, 203015, 209426, 264404, 284221, 299180, 303454, 330505, 406030, 418852, 523565, 568442, 606908, 661010, 758635, 812060, 1047130, 1062089, 1136884, 1322020, 1421105, 1517270, 1989547, 2094260, 2124178, 2842210, 2882813, 3034540, 3979094, 4248356, 5310445, 5684420, 5765626, 7434623, 7958188, 9947735, 10620890, 11531252, 14414065, 14869246, 19895470, 20179691, 21241780, 28828130, 29738492, 37173115, 39790940, 40359382, 57656260, 74346230, 80718764, 100898455, 141257837, 148692460, 201796910, 282515674, 403593820, 565031348, 706289185, 1412578370, 2825156740]

約数ペア:

[(1, 2825156740), (2, 1412578370), (4, 706289185), (5, 565031348), (7, 403593820), (10, 282515674), (14, 201796910), (19, 148692460), (20, 141257837), (28, 100898455), (35, 80718764), (38, 74346230), (49, 57656260), (70, 40359382), (71, 39790940), (76, 37173115), (95, 29738492), (98, 28828130), (133, 21241780), (140, 20179691), (142, 19895470), (190, 14869246), (196, 14414065), (245, 11531252), (266, 10620890), (284, 9947735), (355, 7958188), (380, 7434623), (490, 5765626), (497, 5684420), (532, 5310445), (665, 4248356), (710, 3979094), (931, 3034540), (980, 2882813), (994, 2842210), (1330, 2124178), (1349, 2094260), (1420, 1989547), (1862, 1517270), (1988, 1421105), (2137, 1322020), (2485, 1136884), (2660, 1062089), (2698, 1047130), (3479, 812060), (3724, 758635), (4274, 661010), (4655, 606908), (4970, 568442), (5396, 523565), (6745, 418852), (6958, 406030), (8548, 330505), (9310, 303454), (9443, 299180), (9940, 284221), (10685, 264404), (13490, 209426), (13916, 203015), (14959, 188860), (17395, 162412), (18620, 151727), (18886, 149590), (21370, 132202), (26980, 104713), (29918, 94430), (34790, 81206), (37772, 74795), (40603, 69580), (42740, 66101), (47215, 59836)]