291234740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 661457664

約数和(自身を除く): 370222924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 97, 107, 115, 122, 194, 214, 230, 244, 305, 388, 428, 460, 485, 535, 610, 970, 1070, 1220, 1403, 1940, 2140, 2231, 2461, 2806, 4462, 4922, 5612, 5917, 6527, 7015, 8924, 9844, 10379, 11155, 11834, 12305, 13054, 14030, 20758, 22310, 23668, 24610, 26108, 28060, 29585, 32635, 41516, 44620, 49220, 51895, 59170, 65270, 103790, 118340, 130540, 136091, 150121, 207580, 238717, 272182, 300242, 477434, 544364, 600484, 633119, 680455, 750605, 954868, 1193585, 1266238, 1360910, 1501210, 2387170, 2532476, 2721820, 3002420, 3165595, 4774340, 6331190, 12662380, 14561737, 29123474, 58246948, 72808685, 145617370, 291234740]

約数ペア:

[(1, 291234740), (2, 145617370), (4, 72808685), (5, 58246948), (10, 29123474), (20, 14561737), (23, 12662380), (46, 6331190), (61, 4774340), (92, 3165595), (97, 3002420), (107, 2721820), (115, 2532476), (122, 2387170), (194, 1501210), (214, 1360910), (230, 1266238), (244, 1193585), (305, 954868), (388, 750605), (428, 680455), (460, 633119), (485, 600484), (535, 544364), (610, 477434), (970, 300242), (1070, 272182), (1220, 238717), (1403, 207580), (1940, 150121), (2140, 136091), (2231, 130540), (2461, 118340), (2806, 103790), (4462, 65270), (4922, 59170), (5612, 51895), (5917, 49220), (6527, 44620), (7015, 41516), (8924, 32635), (9844, 29585), (10379, 28060), (11155, 26108), (11834, 24610), (12305, 23668), (13054, 22310), (14030, 20758)]