145304172

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 430416000

約数和(自身を除く): 285111828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 351, 419, 468, 494, 507, 513, 676, 684, 702, 741, 838, 988, 1014, 1026, 1257, 1404, 1482, 1521, 1676, 2028, 2052, 2223, 2514, 2964, 3042, 3211, 3771, 4446, 4563, 5028, 5447, 6084, 6422, 6669, 7542, 7961, 8892, 9126, 9633, 10894, 11313, 12844, 13338, 15084, 15922, 16341, 18252, 19266, 21788, 22626, 23883, 26676, 28899, 31844, 32682, 38532, 45252, 47766, 49023, 57798, 65364, 70811, 71649, 86697, 95532, 98046, 103493, 115596, 141622, 143298, 147069, 173394, 196092, 206986, 212433, 214947, 283244, 286596, 294138, 310479, 346788, 413972, 424866, 429894, 588276, 620958, 637299, 849732, 859788, 931437, 1241916, 1274598, 1345409, 1862874, 1911897, 2549196, 2690818, 2794311, 3725748, 3823794, 4036227, 5381636, 5588622, 7647588, 8072454, 11177244, 12108681, 16144908, 24217362, 36326043, 48434724, 72652086, 145304172]

約数ペア:

[(1, 145304172), (2, 72652086), (3, 48434724), (4, 36326043), (6, 24217362), (9, 16144908), (12, 12108681), (13, 11177244), (18, 8072454), (19, 7647588), (26, 5588622), (27, 5381636), (36, 4036227), (38, 3823794), (39, 3725748), (52, 2794311), (54, 2690818), (57, 2549196), (76, 1911897), (78, 1862874), (108, 1345409), (114, 1274598), (117, 1241916), (156, 931437), (169, 859788), (171, 849732), (228, 637299), (234, 620958), (247, 588276), (338, 429894), (342, 424866), (351, 413972), (419, 346788), (468, 310479), (494, 294138), (507, 286596), (513, 283244), (676, 214947), (684, 212433), (702, 206986), (741, 196092), (838, 173394), (988, 147069), (1014, 143298), (1026, 141622), (1257, 115596), (1404, 103493), (1482, 98046), (1521, 95532), (1676, 86697), (2028, 71649), (2052, 70811), (2223, 65364), (2514, 57798), (2964, 49023), (3042, 47766), (3211, 45252), (3771, 38532), (4446, 32682), (4563, 31844), (5028, 28899), (5447, 26676), (6084, 23883), (6422, 22626), (6669, 21788), (7542, 19266), (7961, 18252), (8892, 16341), (9126, 15922), (9633, 15084), (10894, 13338), (11313, 12844)]