148164220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 318076416

約数和(自身を除く): 169912196

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 151, 284, 302, 355, 604, 691, 710, 755, 1382, 1420, 1510, 2764, 3020, 3455, 6910, 10721, 13820, 21442, 42884, 49061, 53605, 98122, 104341, 107210, 196244, 208682, 214420, 245305, 417364, 490610, 521705, 981220, 1043410, 2086820, 7408211, 14816422, 29632844, 37041055, 74082110, 148164220]

約数ペア:

[(1, 148164220), (2, 74082110), (4, 37041055), (5, 29632844), (10, 14816422), (20, 7408211), (71, 2086820), (142, 1043410), (151, 981220), (284, 521705), (302, 490610), (355, 417364), (604, 245305), (691, 214420), (710, 208682), (755, 196244), (1382, 107210), (1420, 104341), (1510, 98122), (2764, 53605), (3020, 49061), (3455, 42884), (6910, 21442), (10721, 13820)]