50494950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:231

約数の個数: 108

約数和(自身を含む): 149475924

約数和(自身を除く): 98980974

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 101, 110, 150, 165, 198, 202, 225, 275, 303, 330, 450, 495, 505, 550, 606, 825, 909, 990, 1010, 1111, 1515, 1650, 1818, 2222, 2475, 2525, 3030, 3333, 4545, 4950, 5050, 5555, 6666, 7575, 9090, 9999, 10201, 11110, 15150, 16665, 19998, 20402, 22725, 27775, 30603, 33330, 45450, 49995, 51005, 55550, 61206, 83325, 91809, 99990, 102010, 112211, 153015, 166650, 183618, 224422, 249975, 255025, 306030, 336633, 459045, 499950, 510050, 561055, 673266, 765075, 918090, 1009899, 1122110, 1530150, 1683165, 2019798, 2295225, 2805275, 3366330, 4590450, 5049495, 5610550, 8415825, 10098990, 16831650, 25247475, 50494950]

約数ペア:

[(1, 50494950), (2, 25247475), (3, 16831650), (5, 10098990), (6, 8415825), (9, 5610550), (10, 5049495), (11, 4590450), (15, 3366330), (18, 2805275), (22, 2295225), (25, 2019798), (30, 1683165), (33, 1530150), (45, 1122110), (50, 1009899), (55, 918090), (66, 765075), (75, 673266), (90, 561055), (99, 510050), (101, 499950), (110, 459045), (150, 336633), (165, 306030), (198, 255025), (202, 249975), (225, 224422), (275, 183618), (303, 166650), (330, 153015), (450, 112211), (495, 102010), (505, 99990), (550, 91809), (606, 83325), (825, 61206), (909, 55550), (990, 51005), (1010, 49995), (1111, 45450), (1515, 33330), (1650, 30603), (1818, 27775), (2222, 22725), (2475, 20402), (2525, 19998), (3030, 16665), (3333, 15150), (4545, 11110), (4950, 10201), (5050, 9999), (5555, 9090), (6666, 7575)]