745509050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 1643894784

約数和(自身を除く): 898385734

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 127, 130, 143, 254, 275, 286, 325, 550, 635, 650, 715, 821, 1270, 1397, 1430, 1642, 1651, 2794, 3175, 3302, 3575, 4105, 6350, 6985, 7150, 8210, 8255, 9031, 10673, 13970, 16510, 18062, 18161, 20525, 21346, 34925, 36322, 41050, 41275, 45155, 53365, 69850, 82550, 90310, 90805, 104267, 106730, 117403, 181610, 208534, 225775, 234806, 266825, 451550, 454025, 521335, 533650, 587015, 908050, 1042670, 1146937, 1174030, 1355471, 2293874, 2606675, 2710942, 2935075, 5213350, 5734685, 5870150, 6777355, 11469370, 13554710, 14910181, 28673425, 29820362, 33886775, 57346850, 67773550, 74550905, 149101810, 372754525, 745509050]

約数ペア:

[(1, 745509050), (2, 372754525), (5, 149101810), (10, 74550905), (11, 67773550), (13, 57346850), (22, 33886775), (25, 29820362), (26, 28673425), (50, 14910181), (55, 13554710), (65, 11469370), (110, 6777355), (127, 5870150), (130, 5734685), (143, 5213350), (254, 2935075), (275, 2710942), (286, 2606675), (325, 2293874), (550, 1355471), (635, 1174030), (650, 1146937), (715, 1042670), (821, 908050), (1270, 587015), (1397, 533650), (1430, 521335), (1642, 454025), (1651, 451550), (2794, 266825), (3175, 234806), (3302, 225775), (3575, 208534), (4105, 181610), (6350, 117403), (6985, 106730), (7150, 104267), (8210, 90805), (8255, 90310), (9031, 82550), (10673, 69850), (13970, 53365), (16510, 45155), (18062, 41275), (18161, 41050), (20525, 36322), (21346, 34925)]