21232330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 24490550

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 59, 70, 97, 106, 118, 194, 265, 295, 371, 413, 485, 530, 590, 679, 742, 826, 970, 1358, 1855, 2065, 3127, 3395, 3710, 4130, 5141, 5723, 6254, 6790, 10282, 11446, 15635, 21889, 25705, 28615, 31270, 35987, 40061, 43778, 51410, 57230, 71974, 80122, 109445, 179935, 200305, 218890, 303319, 359870, 400610, 606638, 1516595, 2123233, 3033190, 4246466, 10616165, 21232330]

約数ペア:

[(1, 21232330), (2, 10616165), (5, 4246466), (7, 3033190), (10, 2123233), (14, 1516595), (35, 606638), (53, 400610), (59, 359870), (70, 303319), (97, 218890), (106, 200305), (118, 179935), (194, 109445), (265, 80122), (295, 71974), (371, 57230), (413, 51410), (485, 43778), (530, 40061), (590, 35987), (679, 31270), (742, 28615), (826, 25705), (970, 21889), (1358, 15635), (1855, 11446), (2065, 10282), (3127, 6790), (3395, 6254), (3710, 5723), (4130, 5141)]