3941190890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139709}}^1$

素因数の和:139767

約数の個数: 64

約数和(自身を含む): 9012971520

約数和(自身を除く): 5071780630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 14105, 28210, 139709, 279418, 698545, 977963, 1397090, 1816217, 1955926, 3632434, 4330979, 4889815, 8661958, 9081085, 9779630, 12713519, 18162170, 21654895, 25427038, 30316853, 43309790, 56302727, 60633706, 63567595, 112605454, 127135190, 151584265, 281513635, 303168530, 394119089, 563027270, 788238178, 1970595445, 3941190890]

約数ペア:

[(1, 3941190890), (2, 1970595445), (5, 788238178), (7, 563027270), (10, 394119089), (13, 303168530), (14, 281513635), (26, 151584265), (31, 127135190), (35, 112605454), (62, 63567595), (65, 60633706), (70, 56302727), (91, 43309790), (130, 30316853), (155, 25427038), (182, 21654895), (217, 18162170), (310, 12713519), (403, 9779630), (434, 9081085), (455, 8661958), (806, 4889815), (910, 4330979), (1085, 3632434), (2015, 1955926), (2170, 1816217), (2821, 1397090), (4030, 977963), (5642, 698545), (14105, 279418), (28210, 139709)]