254052610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2951

約数の個数: 64

約数和(自身を含む): 558535680

約数和(自身を除く): 304483070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 190, 266, 335, 469, 665, 670, 938, 1273, 1330, 2345, 2546, 2851, 4690, 5702, 6365, 8911, 12730, 14255, 17822, 19957, 28510, 39914, 44555, 54169, 89110, 99785, 108338, 191017, 199570, 270845, 379183, 382034, 541690, 758366, 955085, 1337119, 1895915, 1910170, 2674238, 3629323, 3791830, 6685595, 7258646, 13371190, 18146615, 25405261, 36293230, 50810522, 127026305, 254052610]

約数ペア:

[(1, 254052610), (2, 127026305), (5, 50810522), (7, 36293230), (10, 25405261), (14, 18146615), (19, 13371190), (35, 7258646), (38, 6685595), (67, 3791830), (70, 3629323), (95, 2674238), (133, 1910170), (134, 1895915), (190, 1337119), (266, 955085), (335, 758366), (469, 541690), (665, 382034), (670, 379183), (938, 270845), (1273, 199570), (1330, 191017), (2345, 108338), (2546, 99785), (2851, 89110), (4690, 54169), (5702, 44555), (6365, 39914), (8911, 28510), (12730, 19957), (14255, 17822)]