21616568170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{37579}}^1$

素因数の和:37711

約数の個数: 64

約数和(自身を含む): 42274794240

約数和(自身を除く): 20658226070

約数列:

[1, 2, 5, 10, 23, 41, 46, 61, 82, 115, 122, 205, 230, 305, 410, 610, 943, 1403, 1886, 2501, 2806, 4715, 5002, 7015, 9430, 12505, 14030, 25010, 37579, 57523, 75158, 115046, 187895, 287615, 375790, 575230, 864317, 1540739, 1728634, 2292319, 3081478, 4321585, 4584638, 7703695, 8643170, 11461595, 15407390, 22923190, 35436997, 52723337, 70873994, 93985079, 105446674, 177184985, 187970158, 263616685, 354369970, 469925395, 527233370, 939850790, 2161656817, 4323313634, 10808284085, 21616568170]

約数ペア:

[(1, 21616568170), (2, 10808284085), (5, 4323313634), (10, 2161656817), (23, 939850790), (41, 527233370), (46, 469925395), (61, 354369970), (82, 263616685), (115, 187970158), (122, 177184985), (205, 105446674), (230, 93985079), (305, 70873994), (410, 52723337), (610, 35436997), (943, 22923190), (1403, 15407390), (1886, 11461595), (2501, 8643170), (2806, 7703695), (4715, 4584638), (5002, 4321585), (7015, 3081478), (9430, 2292319), (12505, 1728634), (14030, 1540739), (25010, 864317), (37579, 575230), (57523, 375790), (75158, 287615), (115046, 187895)]