42171470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44919730

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 83, 110, 149, 155, 166, 298, 310, 341, 415, 682, 745, 830, 913, 1490, 1639, 1705, 1826, 2573, 3278, 3410, 4565, 4619, 5146, 8195, 9130, 9238, 12367, 12865, 16390, 23095, 24734, 25730, 28303, 46190, 50809, 56606, 61835, 101618, 123670, 136037, 141515, 254045, 272074, 283030, 383377, 508090, 680185, 766754, 1360370, 1916885, 3833770, 4217147, 8434294, 21085735, 42171470]

約数ペア:

[(1, 42171470), (2, 21085735), (5, 8434294), (10, 4217147), (11, 3833770), (22, 1916885), (31, 1360370), (55, 766754), (62, 680185), (83, 508090), (110, 383377), (149, 283030), (155, 272074), (166, 254045), (298, 141515), (310, 136037), (341, 123670), (415, 101618), (682, 61835), (745, 56606), (830, 50809), (913, 46190), (1490, 28303), (1639, 25730), (1705, 24734), (1826, 23095), (2573, 16390), (3278, 12865), (3410, 12367), (4565, 9238), (4619, 9130), (5146, 8195)]