83805190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 95820410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 343, 371, 461, 490, 530, 686, 742, 922, 1715, 1855, 2305, 2597, 3227, 3430, 3710, 4610, 5194, 6454, 12985, 16135, 18179, 22589, 24433, 25970, 32270, 36358, 45178, 48866, 90895, 112945, 122165, 158123, 171031, 181790, 225890, 244330, 316246, 342062, 790615, 855155, 1197217, 1581230, 1710310, 2394434, 5986085, 8380519, 11972170, 16761038, 41902595, 83805190]

約数ペア:

[(1, 83805190), (2, 41902595), (5, 16761038), (7, 11972170), (10, 8380519), (14, 5986085), (35, 2394434), (49, 1710310), (53, 1581230), (70, 1197217), (98, 855155), (106, 790615), (245, 342062), (265, 316246), (343, 244330), (371, 225890), (461, 181790), (490, 171031), (530, 158123), (686, 122165), (742, 112945), (922, 90895), (1715, 48866), (1855, 45178), (2305, 36358), (2597, 32270), (3227, 25970), (3430, 24433), (3710, 22589), (4610, 18179), (5194, 16135), (6454, 12985)]