77409420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6215

約数の個数: 96

約数和(自身を含む): 248935680

約数和(自身を除く): 171526260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6173, 6270, 12346, 12540, 18519, 24692, 30865, 37038, 61730, 67903, 74076, 92595, 117287, 123460, 135806, 185190, 203709, 234574, 271612, 339515, 351861, 370380, 407418, 469148, 586435, 679030, 703722, 814836, 1018545, 1172870, 1290157, 1358060, 1407444, 1759305, 2037090, 2345740, 2580314, 3518610, 3870471, 4074180, 5160628, 6450785, 7037220, 7740942, 12901570, 15481884, 19352355, 25803140, 38704710, 77409420]

約数ペア:

[(1, 77409420), (2, 38704710), (3, 25803140), (4, 19352355), (5, 15481884), (6, 12901570), (10, 7740942), (11, 7037220), (12, 6450785), (15, 5160628), (19, 4074180), (20, 3870471), (22, 3518610), (30, 2580314), (33, 2345740), (38, 2037090), (44, 1759305), (55, 1407444), (57, 1358060), (60, 1290157), (66, 1172870), (76, 1018545), (95, 814836), (110, 703722), (114, 679030), (132, 586435), (165, 469148), (190, 407418), (209, 370380), (220, 351861), (228, 339515), (285, 271612), (330, 234574), (380, 203709), (418, 185190), (570, 135806), (627, 123460), (660, 117287), (836, 92595), (1045, 74076), (1140, 67903), (1254, 61730), (2090, 37038), (2508, 30865), (3135, 24692), (4180, 18519), (6173, 12540), (6270, 12346)]