61450750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 128381760

約数和(自身を除く): 66931010

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 761, 850, 950, 1522, 1615, 2125, 2375, 3230, 3805, 4250, 4750, 7610, 8075, 12937, 14459, 16150, 19025, 25874, 28918, 38050, 40375, 64685, 72295, 80750, 95125, 129370, 144590, 190250, 245803, 323425, 361475, 491606, 646850, 722950, 1229015, 1617125, 1807375, 2458030, 3234250, 3614750, 6145075, 12290150, 30725375, 61450750]

約数ペア:

[(1, 61450750), (2, 30725375), (5, 12290150), (10, 6145075), (17, 3614750), (19, 3234250), (25, 2458030), (34, 1807375), (38, 1617125), (50, 1229015), (85, 722950), (95, 646850), (125, 491606), (170, 361475), (190, 323425), (250, 245803), (323, 190250), (425, 144590), (475, 129370), (646, 95125), (761, 80750), (850, 72295), (950, 64685), (1522, 40375), (1615, 38050), (2125, 28918), (2375, 25874), (3230, 19025), (3805, 16150), (4250, 14459), (4750, 12937), (7610, 8075)]