84636790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 181906560

約数和(自身を除く): 97269770

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 173, 203, 241, 290, 346, 406, 482, 865, 1015, 1205, 1211, 1687, 1730, 2030, 2410, 2422, 3374, 5017, 6055, 6989, 8435, 10034, 12110, 13978, 16870, 25085, 34945, 35119, 41693, 48923, 50170, 69890, 70238, 83386, 97846, 175595, 208465, 244615, 291851, 351190, 416930, 489230, 583702, 1209097, 1459255, 2418194, 2918510, 6045485, 8463679, 12090970, 16927358, 42318395, 84636790]

約数ペア:

[(1, 84636790), (2, 42318395), (5, 16927358), (7, 12090970), (10, 8463679), (14, 6045485), (29, 2918510), (35, 2418194), (58, 1459255), (70, 1209097), (145, 583702), (173, 489230), (203, 416930), (241, 351190), (290, 291851), (346, 244615), (406, 208465), (482, 175595), (865, 97846), (1015, 83386), (1205, 70238), (1211, 69890), (1687, 50170), (1730, 48923), (2030, 41693), (2410, 35119), (2422, 34945), (3374, 25085), (5017, 16870), (6055, 13978), (6989, 12110), (8435, 10034)]