51665530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 113633280

約数和(自身を除く): 61967750

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 821, 899, 1015, 1085, 1642, 1798, 2030, 2170, 4105, 4495, 5747, 6293, 8210, 8990, 11494, 12586, 23809, 25451, 28735, 31465, 47618, 50902, 57470, 62930, 119045, 127255, 166663, 178157, 238090, 254510, 333326, 356314, 738079, 833315, 890785, 1476158, 1666630, 1781570, 3690395, 5166553, 7380790, 10333106, 25832765, 51665530]

約数ペア:

[(1, 51665530), (2, 25832765), (5, 10333106), (7, 7380790), (10, 5166553), (14, 3690395), (29, 1781570), (31, 1666630), (35, 1476158), (58, 890785), (62, 833315), (70, 738079), (145, 356314), (155, 333326), (203, 254510), (217, 238090), (290, 178157), (310, 166663), (406, 127255), (434, 119045), (821, 62930), (899, 57470), (1015, 50902), (1085, 47618), (1642, 31465), (1798, 28735), (2030, 25451), (2170, 23809), (4105, 12586), (4495, 11494), (5747, 8990), (6293, 8210)]