445639530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2980

約数の個数: 128

約数和(自身を含む): 1324781568

約数和(自身を除く): 879142038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 170, 210, 215, 238, 255, 258, 301, 357, 430, 510, 595, 602, 645, 714, 731, 903, 1190, 1290, 1462, 1505, 1785, 1806, 2193, 2903, 3010, 3570, 3655, 4386, 4515, 5117, 5806, 7310, 8709, 9030, 10234, 10965, 14515, 15351, 17418, 20321, 21930, 25585, 29030, 30702, 40642, 43545, 49351, 51170, 60963, 76755, 87090, 98702, 101605, 121926, 124829, 148053, 153510, 203210, 246755, 249658, 296106, 304815, 345457, 374487, 493510, 609630, 624145, 690914, 740265, 748974, 873803, 1036371, 1248290, 1480530, 1727285, 1747606, 1872435, 2072742, 2122093, 2621409, 3454570, 3744870, 4244186, 4369015, 5181855, 5242818, 6366279, 8738030, 10363710, 10610465, 12732558, 13107045, 14854651, 21220930, 26214090, 29709302, 31831395, 44563953, 63662790, 74273255, 89127906, 148546510, 222819765, 445639530]

約数ペア:

[(1, 445639530), (2, 222819765), (3, 148546510), (5, 89127906), (6, 74273255), (7, 63662790), (10, 44563953), (14, 31831395), (15, 29709302), (17, 26214090), (21, 21220930), (30, 14854651), (34, 13107045), (35, 12732558), (42, 10610465), (43, 10363710), (51, 8738030), (70, 6366279), (85, 5242818), (86, 5181855), (102, 4369015), (105, 4244186), (119, 3744870), (129, 3454570), (170, 2621409), (210, 2122093), (215, 2072742), (238, 1872435), (255, 1747606), (258, 1727285), (301, 1480530), (357, 1248290), (430, 1036371), (510, 873803), (595, 748974), (602, 740265), (645, 690914), (714, 624145), (731, 609630), (903, 493510), (1190, 374487), (1290, 345457), (1462, 304815), (1505, 296106), (1785, 249658), (1806, 246755), (2193, 203210), (2903, 153510), (3010, 148053), (3570, 124829), (3655, 121926), (4386, 101605), (4515, 98702), (5117, 87090), (5806, 76755), (7310, 60963), (8709, 51170), (9030, 49351), (10234, 43545), (10965, 40642), (14515, 30702), (15351, 29030), (17418, 25585), (20321, 21930)]