138987450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{44123}}^1$

素因数の和:44148

約数の個数: 72

約数和(自身を含む): 426767328

約数和(自身を除く): 287779878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 44123, 88246, 132369, 220615, 264738, 308861, 397107, 441230, 617722, 661845, 794214, 926583, 1103075, 1323690, 1544305, 1853166, 1985535, 2206150, 2779749, 3088610, 3309225, 3971070, 4632915, 5559498, 6618450, 7721525, 9265830, 9927675, 13898745, 15443050, 19855350, 23164575, 27797490, 46329150, 69493725, 138987450]

約数ペア:

[(1, 138987450), (2, 69493725), (3, 46329150), (5, 27797490), (6, 23164575), (7, 19855350), (9, 15443050), (10, 13898745), (14, 9927675), (15, 9265830), (18, 7721525), (21, 6618450), (25, 5559498), (30, 4632915), (35, 3971070), (42, 3309225), (45, 3088610), (50, 2779749), (63, 2206150), (70, 1985535), (75, 1853166), (90, 1544305), (105, 1323690), (126, 1103075), (150, 926583), (175, 794214), (210, 661845), (225, 617722), (315, 441230), (350, 397107), (450, 308861), (525, 264738), (630, 220615), (1050, 132369), (1575, 88246), (3150, 44123)]