97877780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4929

約数の個数: 96

約数和(自身を含む): 276030720

約数和(自身を除く): 178152940

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 4889, 5005, 9778, 10010, 19556, 20020, 24445, 34223, 48890, 53779, 63557, 68446, 97780, 107558, 127114, 136892, 171115, 215116, 254228, 268895, 317785, 342230, 376453, 444899, 537790, 635570, 684460, 699127, 752906, 889798, 1075580, 1271140, 1398254, 1505812, 1779596, 1882265, 2224495, 2796508, 3495635, 3764530, 4448990, 4893889, 6991270, 7529060, 8897980, 9787778, 13982540, 19575556, 24469445, 48938890, 97877780]

約数ペア:

[(1, 97877780), (2, 48938890), (4, 24469445), (5, 19575556), (7, 13982540), (10, 9787778), (11, 8897980), (13, 7529060), (14, 6991270), (20, 4893889), (22, 4448990), (26, 3764530), (28, 3495635), (35, 2796508), (44, 2224495), (52, 1882265), (55, 1779596), (65, 1505812), (70, 1398254), (77, 1271140), (91, 1075580), (110, 889798), (130, 752906), (140, 699127), (143, 684460), (154, 635570), (182, 537790), (220, 444899), (260, 376453), (286, 342230), (308, 317785), (364, 268895), (385, 254228), (455, 215116), (572, 171115), (715, 136892), (770, 127114), (910, 107558), (1001, 97780), (1430, 68446), (1540, 63557), (1820, 53779), (2002, 48890), (2860, 34223), (4004, 24445), (4889, 20020), (5005, 19556), (9778, 10010)]