146978870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 288921600

約数和(自身を除く): 141942730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 109, 151, 190, 218, 235, 302, 470, 545, 755, 893, 1090, 1510, 1786, 2071, 2869, 4142, 4465, 5123, 5738, 7097, 8930, 10246, 10355, 14194, 14345, 16459, 20710, 25615, 28690, 32918, 35485, 51230, 70970, 82295, 97337, 134843, 164590, 194674, 269686, 312721, 486685, 625442, 674215, 773573, 973370, 1348430, 1547146, 1563605, 3127210, 3867865, 7735730, 14697887, 29395774, 73489435, 146978870]

約数ペア:

[(1, 146978870), (2, 73489435), (5, 29395774), (10, 14697887), (19, 7735730), (38, 3867865), (47, 3127210), (94, 1563605), (95, 1547146), (109, 1348430), (151, 973370), (190, 773573), (218, 674215), (235, 625442), (302, 486685), (470, 312721), (545, 269686), (755, 194674), (893, 164590), (1090, 134843), (1510, 97337), (1786, 82295), (2071, 70970), (2869, 51230), (4142, 35485), (4465, 32918), (5123, 28690), (5738, 25615), (7097, 20710), (8930, 16459), (10246, 14345), (10355, 14194)]