154453970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 324414720

約数和(自身を除く): 169960750

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 410, 451, 506, 902, 943, 1265, 1489, 1886, 2255, 2530, 2978, 4510, 4715, 7445, 9430, 10373, 14890, 16379, 20746, 32758, 34247, 51865, 61049, 68494, 81895, 103730, 122098, 163790, 171235, 305245, 342470, 376717, 610490, 671539, 753434, 1343078, 1404127, 1883585, 2808254, 3357695, 3767170, 6715390, 7020635, 14041270, 15445397, 30890794, 77226985, 154453970]

約数ペア:

[(1, 154453970), (2, 77226985), (5, 30890794), (10, 15445397), (11, 14041270), (22, 7020635), (23, 6715390), (41, 3767170), (46, 3357695), (55, 2808254), (82, 1883585), (110, 1404127), (115, 1343078), (205, 753434), (230, 671539), (253, 610490), (410, 376717), (451, 342470), (506, 305245), (902, 171235), (943, 163790), (1265, 122098), (1489, 103730), (1886, 81895), (2255, 68494), (2530, 61049), (2978, 51865), (4510, 34247), (4715, 32758), (7445, 20746), (9430, 16379), (10373, 14890)]