427778885270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1\times {\mathrm{1091}}^1$

素因数の和:1814

約数の個数: 128

約数和(自身を含む): 866121984000

約数和(自身を除く): 438343098730

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 149, 235, 298, 470, 509, 517, 745, 1018, 1034, 1091, 1490, 1639, 2182, 2545, 2585, 3278, 5090, 5170, 5455, 5599, 7003, 8195, 10910, 11198, 12001, 14006, 16390, 23923, 24002, 27995, 35015, 47846, 51277, 55990, 60005, 70030, 75841, 77033, 102554, 119615, 120010, 151682, 154066, 162559, 239230, 256385, 263153, 325118, 379205, 385165, 512770, 526306, 555319, 564047, 758410, 770330, 812795, 834251, 1110638, 1128094, 1315765, 1625590, 1668502, 1788149, 2631530, 2776595, 2820235, 3564527, 3576298, 4171255, 5553190, 5640470, 6108509, 7129054, 7640273, 8342510, 8940745, 12217018, 15280546, 17822635, 17881490, 26099993, 30542545, 35645270, 38201365, 39209797, 52199986, 61085090, 76402730, 78419594, 82742531, 84043003, 130499965, 165485062, 168086006, 196048985, 260999930, 287099923, 392097970, 413712655, 420215015, 574199846, 827425310, 840430030, 910167841, 1435499615, 1820335682, 2870999230, 3888898957, 4550839205, 7777797914, 9101678410, 19444494785, 38888989570, 42777888527, 85555777054, 213889442635, 427778885270]

約数ペア:

[(1, 427778885270), (2, 213889442635), (5, 85555777054), (10, 42777888527), (11, 38888989570), (22, 19444494785), (47, 9101678410), (55, 7777797914), (94, 4550839205), (110, 3888898957), (149, 2870999230), (235, 1820335682), (298, 1435499615), (470, 910167841), (509, 840430030), (517, 827425310), (745, 574199846), (1018, 420215015), (1034, 413712655), (1091, 392097970), (1490, 287099923), (1639, 260999930), (2182, 196048985), (2545, 168086006), (2585, 165485062), (3278, 130499965), (5090, 84043003), (5170, 82742531), (5455, 78419594), (5599, 76402730), (7003, 61085090), (8195, 52199986), (10910, 39209797), (11198, 38201365), (12001, 35645270), (14006, 30542545), (16390, 26099993), (23923, 17881490), (24002, 17822635), (27995, 15280546), (35015, 12217018), (47846, 8940745), (51277, 8342510), (55990, 7640273), (60005, 7129054), (70030, 6108509), (75841, 5640470), (77033, 5553190), (102554, 4171255), (119615, 3576298), (120010, 3564527), (151682, 2820235), (154066, 2776595), (162559, 2631530), (239230, 1788149), (256385, 1668502), (263153, 1625590), (325118, 1315765), (379205, 1128094), (385165, 1110638), (512770, 834251), (526306, 812795), (555319, 770330), (564047, 758410)]