69919850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 177321984

約数和(自身を除く): 107402134

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 121, 127, 130, 143, 154, 175, 182, 242, 254, 275, 286, 325, 350, 385, 455, 550, 605, 635, 650, 715, 770, 847, 889, 910, 1001, 1210, 1270, 1397, 1430, 1573, 1651, 1694, 1778, 1925, 2002, 2275, 2794, 3025, 3146, 3175, 3302, 3575, 3850, 4235, 4445, 4550, 5005, 6050, 6350, 6985, 7150, 7865, 8255, 8470, 8890, 9779, 10010, 11011, 11557, 13970, 15367, 15730, 16510, 18161, 19558, 21175, 22022, 22225, 23114, 25025, 30734, 34925, 36322, 39325, 41275, 42350, 44450, 48895, 50050, 55055, 57785, 69850, 76835, 78650, 82550, 90805, 97790, 107569, 110110, 115570, 127127, 153670, 181610, 199771, 215138, 244475, 254254, 275275, 288925, 384175, 399542, 454025, 488950, 537845, 550550, 577850, 635635, 768350, 908050, 998855, 1075690, 1271270, 1398397, 1997710, 2689225, 2796794, 3178175, 4994275, 5378450, 6356350, 6991985, 9988550, 13983970, 34959925, 69919850]

約数ペア:

[(1, 69919850), (2, 34959925), (5, 13983970), (7, 9988550), (10, 6991985), (11, 6356350), (13, 5378450), (14, 4994275), (22, 3178175), (25, 2796794), (26, 2689225), (35, 1997710), (50, 1398397), (55, 1271270), (65, 1075690), (70, 998855), (77, 908050), (91, 768350), (110, 635635), (121, 577850), (127, 550550), (130, 537845), (143, 488950), (154, 454025), (175, 399542), (182, 384175), (242, 288925), (254, 275275), (275, 254254), (286, 244475), (325, 215138), (350, 199771), (385, 181610), (455, 153670), (550, 127127), (605, 115570), (635, 110110), (650, 107569), (715, 97790), (770, 90805), (847, 82550), (889, 78650), (910, 76835), (1001, 69850), (1210, 57785), (1270, 55055), (1397, 50050), (1430, 48895), (1573, 44450), (1651, 42350), (1694, 41275), (1778, 39325), (1925, 36322), (2002, 34925), (2275, 30734), (2794, 25025), (3025, 23114), (3146, 22225), (3175, 22022), (3302, 21175), (3575, 19558), (3850, 18161), (4235, 16510), (4445, 15730), (4550, 15367), (5005, 13970), (6050, 11557), (6350, 11011), (6985, 10010), (7150, 9779), (7865, 8890), (8255, 8470)]