2017407700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 5503647744

約数和(自身を除く): 3486240044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 127, 140, 154, 175, 220, 254, 275, 308, 350, 385, 508, 550, 635, 700, 770, 889, 1100, 1270, 1397, 1540, 1778, 1925, 2063, 2540, 2794, 3175, 3556, 3850, 4126, 4445, 5588, 6350, 6985, 7700, 8252, 8890, 9779, 10315, 12700, 13970, 14441, 17780, 19558, 20630, 22225, 22693, 27940, 28882, 34925, 39116, 41260, 44450, 45386, 48895, 51575, 57764, 69850, 72205, 88900, 90772, 97790, 103150, 113465, 139700, 144410, 158851, 195580, 206300, 226930, 244475, 262001, 288820, 317702, 361025, 453860, 488950, 524002, 567325, 635404, 722050, 794255, 977900, 1048004, 1134650, 1310005, 1444100, 1588510, 1834007, 2269300, 2620010, 2882011, 3177020, 3668014, 3971275, 5240020, 5764022, 6550025, 7336028, 7942550, 9170035, 11528044, 13100050, 14410055, 15885100, 18340070, 20174077, 26200100, 28820110, 36680140, 40348154, 45850175, 57640220, 72050275, 80696308, 91700350, 100870385, 144100550, 183400700, 201740770, 288201100, 403481540, 504351925, 1008703850, 2017407700]

約数ペア:

[(1, 2017407700), (2, 1008703850), (4, 504351925), (5, 403481540), (7, 288201100), (10, 201740770), (11, 183400700), (14, 144100550), (20, 100870385), (22, 91700350), (25, 80696308), (28, 72050275), (35, 57640220), (44, 45850175), (50, 40348154), (55, 36680140), (70, 28820110), (77, 26200100), (100, 20174077), (110, 18340070), (127, 15885100), (140, 14410055), (154, 13100050), (175, 11528044), (220, 9170035), (254, 7942550), (275, 7336028), (308, 6550025), (350, 5764022), (385, 5240020), (508, 3971275), (550, 3668014), (635, 3177020), (700, 2882011), (770, 2620010), (889, 2269300), (1100, 1834007), (1270, 1588510), (1397, 1444100), (1540, 1310005), (1778, 1134650), (1925, 1048004), (2063, 977900), (2540, 794255), (2794, 722050), (3175, 635404), (3556, 567325), (3850, 524002), (4126, 488950), (4445, 453860), (5588, 361025), (6350, 317702), (6985, 288820), (7700, 262001), (8252, 244475), (8890, 226930), (9779, 206300), (10315, 195580), (12700, 158851), (13970, 144410), (14441, 139700), (17780, 113465), (19558, 103150), (20630, 97790), (22225, 90772), (22693, 88900), (27940, 72205), (28882, 69850), (34925, 57764), (39116, 51575), (41260, 48895), (44450, 45386)]