84342940

素因数分解:

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

素因数の和:283

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 118869860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 83, 110, 124, 149, 155, 166, 220, 298, 310, 332, 341, 415, 596, 620, 682, 745, 830, 913, 1364, 1490, 1639, 1660, 1705, 1826, 2573, 2980, 3278, 3410, 3652, 4565, 4619, 5146, 6556, 6820, 8195, 9130, 9238, 10292, 12367, 12865, 16390, 18260, 18476, 23095, 24734, 25730, 28303, 32780, 46190, 49468, 50809, 51460, 56606, 61835, 92380, 101618, 113212, 123670, 136037, 141515, 203236, 247340, 254045, 272074, 283030, 383377, 508090, 544148, 566060, 680185, 766754, 1016180, 1360370, 1533508, 1916885, 2720740, 3833770, 4217147, 7667540, 8434294, 16868588, 21085735, 42171470, 84342940]

約数ペア:

[(1, 84342940), (2, 42171470), (4, 21085735), (5, 16868588), (10, 8434294), (11, 7667540), (20, 4217147), (22, 3833770), (31, 2720740), (44, 1916885), (55, 1533508), (62, 1360370), (83, 1016180), (110, 766754), (124, 680185), (149, 566060), (155, 544148), (166, 508090), (220, 383377), (298, 283030), (310, 272074), (332, 254045), (341, 247340), (415, 203236), (596, 141515), (620, 136037), (682, 123670), (745, 113212), (830, 101618), (913, 92380), (1364, 61835), (1490, 56606), (1639, 51460), (1660, 50809), (1705, 49468), (1826, 46190), (2573, 32780), (2980, 28303), (3278, 25730), (3410, 24734), (3652, 23095), (4565, 18476), (4619, 18260), (5146, 16390), (6556, 12865), (6820, 12367), (8195, 10292), (9130, 9238)]