About the Number
31128014730
2進数表記:11100111111010111111100111110001010
漢数字表記:三百十一億二千八百一万四千七百三十
素因数分解:
素因数の和:4948
約数の個数: 128
約数和(自身を含む): 80820633600
約数和(自身を除く): 49692618870
約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 223, 255, 295, 354, 446, 510, 590, 669, 885, 1003, 1115, 1338, 1770, 2006, 2230, 3009, 3345, 3791, 4639, 5015, 6018, 6690, 7582, 9278, 10030, 11373, 13157, 13917, 15045, 18955, 22746, 23195, 26314, 27834, 30090, 37910, 39471, 46390, 56865, 65785, 69585, 78863, 78942, 113730, 131570, 139170, 157726, 197355, 223669, 236589, 273701, 394315, 394710, 447338, 473178, 547402, 671007, 788630, 821103, 1034497, 1118345, 1182945, 1342014, 1368505, 1642206, 2068994, 2236690, 2365890, 2737010, 3103491, 3355035, 4105515, 4652917, 5172485, 6206982, 6710070, 8211030, 9305834, 10344970, 13958751, 15517455, 17586449, 23264585, 27917502, 31034910, 35172898, 46529170, 52759347, 61035323, 69793755, 87932245, 105518694, 122070646, 139587510, 175864490, 183105969, 263796735, 305176615, 366211938, 527593470, 610353230, 915529845, 1037600491, 1831059690, 2075200982, 3112801473, 5188002455, 6225602946, 10376004910, 15564007365, 31128014730]
約数ペア:
[(1, 31128014730), (2, 15564007365), (3, 10376004910), (5, 6225602946), (6, 5188002455), (10, 3112801473), (15, 2075200982), (17, 1831059690), (30, 1037600491), (34, 915529845), (51, 610353230), (59, 527593470), (85, 366211938), (102, 305176615), (118, 263796735), (170, 183105969), (177, 175864490), (223, 139587510), (255, 122070646), (295, 105518694), (354, 87932245), (446, 69793755), (510, 61035323), (590, 52759347), (669, 46529170), (885, 35172898), (1003, 31034910), (1115, 27917502), (1338, 23264585), (1770, 17586449), (2006, 15517455), (2230, 13958751), (3009, 10344970), (3345, 9305834), (3791, 8211030), (4639, 6710070), (5015, 6206982), (6018, 5172485), (6690, 4652917), (7582, 4105515), (9278, 3355035), (10030, 3103491), (11373, 2737010), (13157, 2365890), (13917, 2236690), (15045, 2068994), (18955, 1642206), (22746, 1368505), (23195, 1342014), (26314, 1182945), (27834, 1118345), (30090, 1034497), (37910, 821103), (39471, 788630), (46390, 671007), (56865, 547402), (65785, 473178), (69585, 447338), (78863, 394710), (78942, 394315), (113730, 273701), (131570, 236589), (139170, 223669), (157726, 197355)]このpageの処理時間: 0.07130908966064453 seconds