21483101110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{8839}}^1$

素因数の和:8938

約数の個数: 72

約数和(自身を含む): 42548210640

約数和(自身を除く): 21065109530

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 841, 986, 1445, 1682, 2465, 2890, 4205, 4930, 8381, 8410, 8839, 14297, 16762, 17678, 28594, 41905, 44195, 71485, 83810, 88390, 142970, 150263, 243049, 256331, 300526, 486098, 512662, 751315, 1215245, 1281655, 1502630, 2430490, 2554471, 2563310, 4357627, 5108942, 7433599, 8715254, 12772355, 14867198, 21788135, 25544710, 37167995, 43576270, 74079659, 74335990, 126371183, 148159318, 252742366, 370398295, 631855915, 740796590, 1263711830, 2148310111, 4296620222, 10741550555, 21483101110]

約数ペア:

[(1, 21483101110), (2, 10741550555), (5, 4296620222), (10, 2148310111), (17, 1263711830), (29, 740796590), (34, 631855915), (58, 370398295), (85, 252742366), (145, 148159318), (170, 126371183), (289, 74335990), (290, 74079659), (493, 43576270), (578, 37167995), (841, 25544710), (986, 21788135), (1445, 14867198), (1682, 12772355), (2465, 8715254), (2890, 7433599), (4205, 5108942), (4930, 4357627), (8381, 2563310), (8410, 2554471), (8839, 2430490), (14297, 1502630), (16762, 1281655), (17678, 1215245), (28594, 751315), (41905, 512662), (44195, 486098), (71485, 300526), (83810, 256331), (88390, 243049), (142970, 150263)]