2809950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 8249472

約数和(自身を除く): 5439522

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 131, 143, 150, 165, 195, 262, 275, 286, 325, 330, 390, 393, 429, 550, 650, 655, 715, 786, 825, 858, 975, 1310, 1430, 1441, 1650, 1703, 1950, 1965, 2145, 2882, 3275, 3406, 3575, 3930, 4290, 4323, 5109, 6550, 7150, 7205, 8515, 8646, 9825, 10218, 10725, 14410, 17030, 18733, 19650, 21450, 21615, 25545, 36025, 37466, 42575, 43230, 51090, 56199, 72050, 85150, 93665, 108075, 112398, 127725, 187330, 216150, 255450, 280995, 468325, 561990, 936650, 1404975, 2809950]

約数ペア:

[(1, 2809950), (2, 1404975), (3, 936650), (5, 561990), (6, 468325), (10, 280995), (11, 255450), (13, 216150), (15, 187330), (22, 127725), (25, 112398), (26, 108075), (30, 93665), (33, 85150), (39, 72050), (50, 56199), (55, 51090), (65, 43230), (66, 42575), (75, 37466), (78, 36025), (110, 25545), (130, 21615), (131, 21450), (143, 19650), (150, 18733), (165, 17030), (195, 14410), (262, 10725), (275, 10218), (286, 9825), (325, 8646), (330, 8515), (390, 7205), (393, 7150), (429, 6550), (550, 5109), (650, 4323), (655, 4290), (715, 3930), (786, 3575), (825, 3406), (858, 3275), (975, 2882), (1310, 2145), (1430, 1965), (1441, 1950), (1650, 1703)]