51778600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 129601080

約数和(自身を除く): 77822480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 97, 100, 136, 157, 170, 194, 200, 314, 340, 388, 425, 485, 628, 680, 776, 785, 850, 970, 1256, 1570, 1649, 1700, 1940, 2425, 2669, 3140, 3298, 3400, 3880, 3925, 4850, 5338, 6280, 6596, 7850, 8245, 9700, 10676, 13192, 13345, 15229, 15700, 16490, 19400, 21352, 26690, 30458, 31400, 32980, 41225, 53380, 60916, 65960, 66725, 76145, 82450, 106760, 121832, 133450, 152290, 164900, 258893, 266900, 304580, 329800, 380725, 517786, 533800, 609160, 761450, 1035572, 1294465, 1522900, 2071144, 2588930, 3045800, 5177860, 6472325, 10355720, 12944650, 25889300, 51778600]

約数ペア:

[(1, 51778600), (2, 25889300), (4, 12944650), (5, 10355720), (8, 6472325), (10, 5177860), (17, 3045800), (20, 2588930), (25, 2071144), (34, 1522900), (40, 1294465), (50, 1035572), (68, 761450), (85, 609160), (97, 533800), (100, 517786), (136, 380725), (157, 329800), (170, 304580), (194, 266900), (200, 258893), (314, 164900), (340, 152290), (388, 133450), (425, 121832), (485, 106760), (628, 82450), (680, 76145), (776, 66725), (785, 65960), (850, 60916), (970, 53380), (1256, 41225), (1570, 32980), (1649, 31400), (1700, 30458), (1940, 26690), (2425, 21352), (2669, 19400), (3140, 16490), (3298, 15700), (3400, 15229), (3880, 13345), (3925, 13192), (4850, 10676), (5338, 9700), (6280, 8245), (6596, 7850)]