70947045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 140456160

約数和(自身を除く): 69509115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 169, 171, 195, 247, 285, 491, 507, 585, 741, 845, 855, 1235, 1473, 1521, 2223, 2455, 2535, 3211, 3705, 4419, 6383, 7365, 7605, 9329, 9633, 11115, 16055, 19149, 22095, 27987, 28899, 31915, 46645, 48165, 57447, 82979, 83961, 95745, 121277, 139935, 144495, 248937, 287235, 363831, 414895, 419805, 606385, 746811, 1091493, 1244685, 1576601, 1819155, 3734055, 4729803, 5457465, 7883005, 14189409, 23649015, 70947045]

約数ペア:

[(1, 70947045), (3, 23649015), (5, 14189409), (9, 7883005), (13, 5457465), (15, 4729803), (19, 3734055), (39, 1819155), (45, 1576601), (57, 1244685), (65, 1091493), (95, 746811), (117, 606385), (169, 419805), (171, 414895), (195, 363831), (247, 287235), (285, 248937), (491, 144495), (507, 139935), (585, 121277), (741, 95745), (845, 83961), (855, 82979), (1235, 57447), (1473, 48165), (1521, 46645), (2223, 31915), (2455, 28899), (2535, 27987), (3211, 22095), (3705, 19149), (4419, 16055), (6383, 11115), (7365, 9633), (7605, 9329)]