242856790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 496005120

約数和(自身を除く): 253148330

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 229, 310, 311, 341, 458, 622, 682, 1145, 1555, 1705, 2290, 2519, 3110, 3410, 3421, 5038, 6842, 7099, 9641, 12595, 14198, 17105, 19282, 25190, 34210, 35495, 48205, 70990, 71219, 78089, 96410, 106051, 142438, 156178, 212102, 356095, 390445, 530255, 712190, 780890, 783409, 1060510, 1566818, 2207789, 3917045, 4415578, 7834090, 11038945, 22077890, 24285679, 48571358, 121428395, 242856790]

約数ペア:

[(1, 242856790), (2, 121428395), (5, 48571358), (10, 24285679), (11, 22077890), (22, 11038945), (31, 7834090), (55, 4415578), (62, 3917045), (110, 2207789), (155, 1566818), (229, 1060510), (310, 783409), (311, 780890), (341, 712190), (458, 530255), (622, 390445), (682, 356095), (1145, 212102), (1555, 156178), (1705, 142438), (2290, 106051), (2519, 96410), (3110, 78089), (3410, 71219), (3421, 70990), (5038, 48205), (6842, 35495), (7099, 34210), (9641, 25190), (12595, 19282), (14198, 17105)]