139178970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{220919}}^1$

素因数の和:220939

約数の個数: 48

約数和(自身を含む): 413562240

約数和(自身を除く): 274383270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 220919, 441838, 662757, 1104595, 1325514, 1546433, 1988271, 2209190, 3092866, 3313785, 3976542, 4639299, 6627570, 7732165, 9278598, 9941355, 13917897, 15464330, 19882710, 23196495, 27835794, 46392990, 69589485, 139178970]

約数ペア:

[(1, 139178970), (2, 69589485), (3, 46392990), (5, 27835794), (6, 23196495), (7, 19882710), (9, 15464330), (10, 13917897), (14, 9941355), (15, 9278598), (18, 7732165), (21, 6627570), (30, 4639299), (35, 3976542), (42, 3313785), (45, 3092866), (63, 2209190), (70, 1988271), (90, 1546433), (105, 1325514), (126, 1104595), (210, 662757), (315, 441838), (630, 220919)]