71009950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 152990208

約数和(自身を除く): 81980258

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 47, 50, 55, 67, 82, 94, 110, 134, 205, 235, 275, 335, 410, 451, 470, 517, 550, 670, 737, 902, 1025, 1034, 1175, 1474, 1675, 1927, 2050, 2255, 2350, 2585, 2747, 3149, 3350, 3685, 3854, 4510, 5170, 5494, 6298, 7370, 9635, 11275, 12925, 13735, 15745, 18425, 19270, 21197, 22550, 25850, 27470, 30217, 31490, 34639, 36850, 42394, 48175, 60434, 68675, 69278, 78725, 96350, 105985, 129109, 137350, 151085, 157450, 173195, 211970, 258218, 302170, 346390, 529925, 645545, 755425, 865975, 1059850, 1291090, 1420199, 1510850, 1731950, 2840398, 3227725, 6455450, 7100995, 14201990, 35504975, 71009950]

約数ペア:

[(1, 71009950), (2, 35504975), (5, 14201990), (10, 7100995), (11, 6455450), (22, 3227725), (25, 2840398), (41, 1731950), (47, 1510850), (50, 1420199), (55, 1291090), (67, 1059850), (82, 865975), (94, 755425), (110, 645545), (134, 529925), (205, 346390), (235, 302170), (275, 258218), (335, 211970), (410, 173195), (451, 157450), (470, 151085), (517, 137350), (550, 129109), (670, 105985), (737, 96350), (902, 78725), (1025, 69278), (1034, 68675), (1175, 60434), (1474, 48175), (1675, 42394), (1927, 36850), (2050, 34639), (2255, 31490), (2350, 30217), (2585, 27470), (2747, 25850), (3149, 22550), (3350, 21197), (3685, 19270), (3854, 18425), (4510, 15745), (5170, 13735), (5494, 12925), (6298, 11275), (7370, 9635)]