385887740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1453}}^1$

素因数の和:1747

約数の個数: 72

約数和(自身を含む): 946798272

約数和(自身を除く): 560910532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 271, 490, 542, 980, 1084, 1355, 1453, 1897, 2710, 2906, 3794, 5420, 5812, 7265, 7588, 9485, 10171, 13279, 14530, 18970, 20342, 26558, 29060, 37940, 40684, 50855, 53116, 66395, 71197, 101710, 132790, 142394, 203420, 265580, 284788, 355985, 393763, 711970, 787526, 1423940, 1575052, 1968815, 2756341, 3937630, 5512682, 7875260, 11025364, 13781705, 19294387, 27563410, 38588774, 55126820, 77177548, 96471935, 192943870, 385887740]

約数ペア:

[(1, 385887740), (2, 192943870), (4, 96471935), (5, 77177548), (7, 55126820), (10, 38588774), (14, 27563410), (20, 19294387), (28, 13781705), (35, 11025364), (49, 7875260), (70, 5512682), (98, 3937630), (140, 2756341), (196, 1968815), (245, 1575052), (271, 1423940), (490, 787526), (542, 711970), (980, 393763), (1084, 355985), (1355, 284788), (1453, 265580), (1897, 203420), (2710, 142394), (2906, 132790), (3794, 101710), (5420, 71197), (5812, 66395), (7265, 53116), (7588, 50855), (9485, 40684), (10171, 37940), (13279, 29060), (14530, 26558), (18970, 20342)]