140770728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{39901}}^1$

素因数の和:39927

約数の個数: 72

約数和(自身を含む): 443510730

約数和(自身を除く): 302740002

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 39901, 79802, 119703, 159604, 239406, 279307, 319208, 359109, 478812, 558614, 718218, 837921, 957624, 1117228, 1436436, 1675842, 1955149, 2234456, 2513763, 2872872, 3351684, 3910298, 5027526, 5865447, 6703368, 7820596, 10055052, 11730894, 15641192, 17596341, 20110104, 23461788, 35192682, 46923576, 70385364, 140770728]

約数ペア:

[(1, 140770728), (2, 70385364), (3, 46923576), (4, 35192682), (6, 23461788), (7, 20110104), (8, 17596341), (9, 15641192), (12, 11730894), (14, 10055052), (18, 7820596), (21, 6703368), (24, 5865447), (28, 5027526), (36, 3910298), (42, 3351684), (49, 2872872), (56, 2513763), (63, 2234456), (72, 1955149), (84, 1675842), (98, 1436436), (126, 1117228), (147, 957624), (168, 837921), (196, 718218), (252, 558614), (294, 478812), (392, 359109), (441, 319208), (504, 279307), (588, 239406), (882, 159604), (1176, 119703), (1764, 79802), (3528, 39901)]