121681590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 300395520

約数和(自身を除く): 178713930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 211, 235, 282, 409, 422, 470, 633, 705, 818, 1055, 1227, 1266, 1410, 2045, 2110, 2454, 3165, 4090, 6135, 6330, 9917, 12270, 19223, 19834, 29751, 38446, 49585, 57669, 59502, 86299, 96115, 99170, 115338, 148755, 172598, 192230, 258897, 288345, 297510, 431495, 517794, 576690, 862990, 1294485, 2588970, 4056053, 8112106, 12168159, 20280265, 24336318, 40560530, 60840795, 121681590]

約数ペア:

[(1, 121681590), (2, 60840795), (3, 40560530), (5, 24336318), (6, 20280265), (10, 12168159), (15, 8112106), (30, 4056053), (47, 2588970), (94, 1294485), (141, 862990), (211, 576690), (235, 517794), (282, 431495), (409, 297510), (422, 288345), (470, 258897), (633, 192230), (705, 172598), (818, 148755), (1055, 115338), (1227, 99170), (1266, 96115), (1410, 86299), (2045, 59502), (2110, 57669), (2454, 49585), (3165, 38446), (4090, 29751), (6135, 19834), (6330, 19223), (9917, 12270)]