210003906705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{74573}}^1$

素因数の和:74882

約数の個数: 64

約数和(自身を含む): 363825665280

約数和(自身を除く): 153821758575

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 241, 285, 615, 723, 779, 1205, 2337, 3615, 3895, 4579, 9881, 11685, 13737, 22895, 29643, 49405, 68685, 74573, 148215, 187739, 223719, 372865, 563217, 938695, 1118595, 1416887, 2816085, 3057493, 4250661, 7084435, 9172479, 15287465, 17972093, 21253305, 45862395, 53916279, 58092367, 89860465, 174277101, 269581395, 290461835, 341469767, 736855813, 871385505, 1024409301, 1707348835, 2210567439, 3684279065, 5122046505, 11052837195, 14000260447, 42000781341, 70001302235, 210003906705]

約数ペア:

[(1, 210003906705), (3, 70001302235), (5, 42000781341), (15, 14000260447), (19, 11052837195), (41, 5122046505), (57, 3684279065), (95, 2210567439), (123, 1707348835), (205, 1024409301), (241, 871385505), (285, 736855813), (615, 341469767), (723, 290461835), (779, 269581395), (1205, 174277101), (2337, 89860465), (3615, 58092367), (3895, 53916279), (4579, 45862395), (9881, 21253305), (11685, 17972093), (13737, 15287465), (22895, 9172479), (29643, 7084435), (49405, 4250661), (68685, 3057493), (74573, 2816085), (148215, 1416887), (187739, 1118595), (223719, 938695), (372865, 563217)]